[{"id":25304,"question":"The total length of Warsak Tunnel is:","choices":[{"text":"2 miles","value":"A"},{"text":"3.5 miles","value":"B"},{"text":"4 miles","value":"C"},{"text":"5 miles","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25303,"question":"The total area of Khyber Pakhtunkhawa is:","choices":[{"text":"64,521 sq km","value":"A"},{"text":"84,521 sq km","value":"B"},{"text":"74,521 sq km","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25302,"question":"Nari Bolan Dam irrigates land in:","choices":[{"text":"Sibbi","value":"A"},{"text":"Kasur","value":"B"},{"text":"Lahore","value":"C"},{"text":"Multan","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25301,"question":"Hub Dam was completed in the year of:","choices":[{"text":"1980","value":"A"},{"text":"1982","value":"B"},{"text":"1981","value":"C"},{"text":"1985","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25300,"question":"Hub Dam is constructed in the Province of:","choices":[{"text":"Khyber Pakhtunkhawa","value":"A"},{"text":"Balochistan","value":"B"},{"text":"Punjab","value":"C"},{"text":"Sindh","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25299,"question":"Tanda Dam is in:","choices":[{"text":"Punjab","value":"A"},{"text":"Khyber Pakhtunkhawa","value":"B"},{"text":"Sindh","value":"C"},{"text":"Balochistan","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25298,"question":"Guddu Barrage is constructed on the river of:","choices":[{"text":"Indus","value":"A"},{"text":"Chenab","value":"B"},{"text":"Jehlum","value":"C"},{"text":"Ravi","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25297,"question":"Rawal Dam is constructed on the river of:","choices":[{"text":"Indus","value":"A"},{"text":"Jehlum","value":"B"},{"text":"Korang","value":"C"},{"text":"Kabul","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25296,"question":"Khanpur Dam constructed on the river of:","choices":[{"text":"Ravi ","value":"A"},{"text":"Haro","value":"B"},{"text":"Sutluj","value":"C"},{"text":"Indus","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25295,"question":"Warsak Dam is constructed on the river:","choices":[{"text":"Indus","value":"A"},{"text":"Kabul","value":"B"},{"text":"Jehlum","value":"C"},{"text":"Kurrang","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25294,"question":"How many canals take off from the Kotri Barrage?","choices":[{"text":"3","value":"A"},{"text":"4","value":"B"},{"text":"6","value":"C"},{"text":"7","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25293,"question":"Glass is made of the mixture of:","choices":[{"text":"Quartz and mica","value":"A"},{"text":"Sand and salt","value":"B"},{"text":"Sand and silicates","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25292,"question":"The major ingredient of leather is:","choices":[{"text":"Collagen","value":"A"},{"text":"Polymer","value":"B"},{"text":"Nucleic acid","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25291,"question":"The type glass used in making lenses and prisms is:","choices":[{"text":"Soft glass","value":"A"},{"text":"Flint glass","value":"B"},{"text":"Pyrex glass","value":"C"},{"text":"Jena glass","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25290,"question":"Which of the following is a protein?","choices":[{"text":"Wool","value":"A"},{"text":"Natural rubber","value":"B"},{"text":"Starch","value":"C"},{"text":"Cellulose","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25289,"question":"The combustible material at the tip of a safety match stick is:","choices":[{"text":"Sulphur","value":"A"},{"text":"Antimony sulphide","value":"B"},{"text":"Manganese oxide","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25288,"question":"In laundry soaps, a material called filler is used; which of the following is filler?","choices":[{"text":"Talc","value":"A"},{"text":"Soda ash","value":"B"},{"text":"Sodium silicates","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25287,"question":"Deep blue color is imparted to glass by the presence of:","choices":[{"text":"Iron dioxide","value":"A"},{"text":"Cobalt oxide","value":"B"},{"text":"Cupric oxie","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25286,"question":"The vast resources of unutilised natural gas can be used in the production of:","choices":[{"text":"Graphite","value":"A"},{"text":"Fertilizer","value":"B"},{"text":"Carbide","value":"C"},{"text":"Synthetic petrolium","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25285,"question":"Paper is manufacture by:","choices":[{"text":"Wood, calcium, hydrogen sulphite and resin","value":"A"},{"text":"Wood and resin","value":"B"},{"text":"Wood and bleaching powder","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25284,"question":"Which is the important raw material required in cement industry?","choices":[{"text":"Limestone","value":"A"},{"text":"Limestone and clay","value":"B"},{"text":"Clay","value":"C"},{"text":"Gypsum","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25283,"question":"In vulcanization, natural rubber is heated with:","choices":[{"text":"Carbon","value":"A"},{"text":"Sulphur","value":"B"},{"text":"Silicon","value":"C"},{"text":"Phosphorous","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25282,"question":"Which of the following is used as filler in rubber tyres?","choices":[{"text":"Graphite","value":"A"},{"text":"Carbon black","value":"B"},{"text":"Coal","value":"C"},{"text":"Coke","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25281,"question":"Rayon is chemically:","choices":[{"text":"Amylose","value":"A"},{"text":"Cellulose","value":"B"},{"text":"Glucose","value":"C"},{"text":"Pectin","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25280,"question":"What are soaps?","choices":[{"text":"Sodium or potassium salts of heavier fatty acids","value":"A"},{"text":"Salts of silicates","value":"B"},{"text":"Sodium or potassium salts","value":"C"},{"text":"Mixture of glycerol and alcohol","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25279,"question":"Which of the following is used for removing air bubbles from glass during its manufacture?","choices":[{"text":"Ammonium sulphate ","value":"A"},{"text":"Ammonium phosphate","value":"B"},{"text":"Urea","value":"C"},{"text":"Potassium carbonate","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":25278,"question":"Bagasse,a by-product of sugar manufacturing industry, is used for the production of: ","choices":[{"text":"Glass ","value":"A"},{"text":"Paper","value":"B"},{"text":"nylon","value":"C"},{"text":"Alcohol","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25277,"question":"Which variety of glass is heat resisting?","choices":[{"text":"Pyrex glass","value":"A"},{"text":"Hard glass","value":"B"},{"text":"Flint glass","value":"C"},{"text":"Bottle glass","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25276,"question":"Detergents used for cleaning clothes and utensils contain:","choices":[{"text":"Nitrates ","value":"A"},{"text":"Sulphates","value":"B"},{"text":"Sulphonates","value":"C"},{"text":"Bismuthinites","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25275,"question":"Which of the following fibre is least proneto fire?","choices":[{"text":"Rayon ","value":"A"},{"text":"Cotton","value":"B"},{"text":"Nylon","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25274,"question":"The first synthetic fibre made by man was:","choices":[{"text":"Rayon","value":"A"},{"text":"Nylon","value":"B"},{"text":"Polyster","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25273,"question":"One fibres are mainly used for which of the following?","choices":[{"text":"Weaving","value":"A"},{"text":"Communication","value":"B"},{"text":"Eye surgery","value":"C"},{"text":"Food industry","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25272,"question":"Which of the following was to be discovered first in the chromosphere of the sun?","choices":[{"text":"Xenon","value":"A"},{"text":"Helium","value":"B"},{"text":"Neon","value":"C"},{"text":"Krypton","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25271,"question":"Which of the following ores does not contain iron?","choices":[{"text":"Haematite","value":"A"},{"text":"Magnenite","value":"B"},{"text":"Cassiterite  ","value":"C"},{"text":"Limonite","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25270,"question":"In fireworks, the green flame is produced because of:","choices":[{"text":"Mercury","value":"A"},{"text":"Barium","value":"B"},{"text":"Sodium","value":"C"},{"text":"Potassium","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25269,"question":"The gas that usually causes explosions in coal mines is:","choices":[{"text":"Hydrogen","value":"A"},{"text":"Methane","value":"B"},{"text":"Carbon monoxide","value":"C"},{"text":"Air","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25268,"question":"Bell metal is an alloy of:","choices":[{"text":"Brass and nickel","value":"A"},{"text":"Zinc and copper","value":"B"},{"text":"Tin and copper","value":"C"},{"text":"Nickle and copper","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25267,"question":"Which gas is used to preparation of soda water?","choices":[{"text":"Ammonia","value":"A"},{"text":"Carbon dioxide","value":"B"},{"text":"Hydrogen","value":"C"},{"text":"Nitrogen","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25266,"question":"Which of the following elements is obtained from sea weeds?","choices":[{"text":"Argon","value":"A"},{"text":"Sulphur","value":"B"},{"text":"Iodine","value":"C"},{"text":"Vanadium","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25265,"question":"Which of the following characteristics is not shown by hydrogen?","choices":[{"text":"It supports combustion","value":"A"},{"text":"It burns in air to form water","value":"B"},{"text":"It combines all metals","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":25264,"question":"The insert gas which is substituted for nitrogen in the air, used by deep sea divers for breathing is:","choices":[{"text":"Argon","value":"A"},{"text":"Helium","value":"B"},{"text":"Krypton","value":"C"},{"text":"Xenon","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25263,"question":"Which of the following is the most stable element?","choices":[{"text":"Uranium","value":"A"},{"text":"Hydrogen","value":"B"},{"text":"Lead","value":"C"},{"text":"Oxygen","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":25262,"question":"The average salinity of sea water is:","choices":[{"text":"2%","value":"A"},{"text":"3.5%","value":"B"},{"text":"5.5%","value":"C"},{"text":"7%","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25261,"question":"The element found on the surface of the moon is:","choices":[{"text":"Tin","value":"A"},{"text":"Titanium","value":"B"},{"text":"Tungsten","value":"C"},{"text":"Tantalum","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":25260,"question":"The highest grade of coal whose surface is shining and has the highest colorific value,is:","choices":[{"text":"Bituminous","value":"A"},{"text":"Lignite","value":"B"},{"text":"Anthracite","value":"C"},{"text":"Peat","value":"D"},{"value":"E"}],"correctAnswer":3}]