[{"id":237629,"question":"At present, how much Earth's surface is under cultivation ?","choices":[{"text":"11 percent","value":"A"},{"text":"20 percent","value":"B"},{"text":"15 percent","value":"C"},{"text":"5 percent","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237628,"question":"According to agriculture expert's investigations, earth's:","choices":[{"text":"20 percent can be used for agriculture","value":"A"},{"text":"Only 10 percent earth is available for agriculture","value":"B"},{"text":"49 percent could be used for agriculture","value":"C"},{"text":"11 percent can be used for agriculture","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":237627,"question":"Agricultural started in such areas of the world:","choices":[{"text":"Where sufficient water was available","value":"A"},{"text":"Where water was not available","value":"B"},{"text":"Where water was needed","value":"C"},{"text":"Rainfall was sufficient","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237626,"question":"Agriculture is man's:","choices":[{"text":"Primary economic activity","value":"A"},{"text":"Secondaryeconomic activity","value":"B"},{"text":"Quinaryeconomic activity","value":"C"},{"text":"Tertiaryeconomic activity","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237625,"question":"In the continent of South America, which country is largest producer of fertlizer:","choices":[{"text":"Chile","value":"A"},{"text":"Peru","value":"B"},{"text":"Argentina","value":"C"},{"text":"Brazil","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":237624,"question":"In the world, largest manufacturer of chemical fertilizers is:","choices":[{"text":"Pakistan","value":"A"},{"text":"Canada","value":"B"},{"text":"China","value":"C"},{"text":"United Kingdom","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":237623,"question":"Largest manufacturer of potash fertilizer in the world is:","choices":[{"text":"Japan","value":"A"},{"text":"Canada","value":"B"},{"text":"Germany","value":"C"},{"text":"United Kingdom","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237622,"question":"Largest manufacturer of phosphate fertilizers in the world is:","choices":[{"text":"China","value":"A"},{"text":"India","value":"B"},{"text":"United Kingdom","value":"C"},{"text":"Afghanistan","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237621,"question":"In the world, largest manufacturer of nitrogen fertilizer is:","choices":[{"text":"Russian Federation","value":"A"},{"text":"United States of America","value":"B"},{"text":"China","value":"C"},{"text":"India","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":237620,"question":"In Pakistan, potash fertilizer plant has bee erected:","choices":[{"text":"With he help of India","value":"A"},{"text":"With he help of Iran","value":"B"},{"text":"With he help of Jordan","value":"C"},{"text":"With he help of Japan","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":237619,"question":"Is manufacturing nitrogen fertilizer, natural gas is being used:","choices":[{"text":"as a raw material","value":"A"},{"text":"not as a raw material","value":"B"},{"text":"can be used as raw material","value":"C"},{"text":"Not being used as raw material","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237618,"question":"Due to continuous use of fertilizers:","choices":[{"text":"Air pollution is increasing","value":"A"},{"text":"Air pollution does not take place","value":"B"},{"text":"Air pollution increase to some extent","value":"C"},{"text":"Air pollution is decreasing","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237617,"question":"Excessive use of fertilizer is:","choices":[{"text":"Creating problems","value":"A"},{"text":"Polluting soil & water","value":"B"},{"text":"Creating nothing","value":"C"},{"text":"Creating severe problems","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237616,"question":"In the world, which continent produce maximum potash fertlizer:","choices":[{"text":"Continent of Europe","value":"A"},{"text":"Continent of Africa","value":"B"},{"text":"Continent of Asia","value":"C"},{"text":"Continent of Australia","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237615,"question":"Due to limited availability of raw material, potash fertilizer:","choices":[{"text":"Is manufactured in limited countries","value":"A"},{"text":"Is manufactured in 19 countries","value":"B"},{"text":"Is manufactured in a few countries","value":"C"},{"text":"Is manufactured in 50 countries","value":"D"},{"value":"E"}],"correctAnswer":2}]