CSS General Abilities Topic 1 Basic Arithmetic With Answers

CSS General Abilities Topic 1 Basic Arithmetic

Sr. # Questions Answers Choice
1 In winter an iron pipe feel colder than a wooden window. this is because wood is: Conductor Non conductor Semi conductor Not a solid while iron is a solid
2 Which of the following types of food may reduce the risk of colon cancer? Simple carbohydrates Polyunsaturated fats Fiber Cholesterol
3 Which one of the following is an alkali? Water Vinegar Lemon juice Slaked lime
4 The temperature of liquid nitrogen is -32°C<p class="MsoNormal"><o:p></o:p></p> -80°C<p class="MsoNormal"><o:p></o:p></p> -196°C<p class="MsoNormal"><o:p></o:p></p> -100°C<p class="MsoNormal"><o:p></o:p></p>
5 Boiling of an egg is a change which is: Physical Chemical Physiological Morphological
6 The building block of elements are called: Atoms Molecules Compound Isotopes
7 Ice can be changed to water by: Adding more water molecule Changing the motion of the water molecules Rearranging the atoms in water molecules None of these
8 Which one of the following statement is true: Gases do not conduct heat The best conductor are non metals Conduction current occur only in liquid None of the statement is true
9 The density of water is greatest at: 32°C<p class="MsoNormal"><o:p></o:p></p> 0°C<p class="MsoNormal"><o:p></o:p></p> 4°C<p class="MsoNormal"><o:p></o:p></p> 100°C<p class="MsoNormal"><o:p></o:p></p>
10 The most suitable thermometer for measuring the boiling point of water is: Mercury thermometer Alcohol thermometer Bimetallic thermometer Liquid crystal thermometer
11 Light from sun travels a distance before it reaches earth: 50 million K m 100 million k m 150 million k m 200 million k m
12 The time light takes from sun to reach earth is: 8 minutes 25 minutes 45 minutes 60 minutes
13 The light in vacuum is about 300 million meters per second 300 million meters per hour 300 million kilometers per second None of these
14 The speed of sound in dry air at 20 c is about 130 meters per second 230 meters per second 330 meters per second None of these
15 When sound is reflected from floor,ceiling or a wall,it mixes with the original sound and change its complexion,it is called as Sound Echo Reverberation Noise
16 The magnet always points in the same direction,if move freely i.e towards north and south poles because of: Gravitational field A lot of metals deposits on north and south poles Due to attraction of north pole and repulsion of Western pole Earth is a huge magnet
17 The unit of home electricity energy consumption is: Watt hour Kilowatt hour Joule hour None of these
18 An electric current can produce Chemical effect Magnetic effect Heating effect All of these
19 The most abundant elements in sea water are Sodium and potassium Sodium and calcium Sodium and Chlorine Chlorine and iodine
20 The most abundant natural iron oxides are Magnetite and Pyrite Magnetite and Bauxite Hematite and pyrite Hematite and Magnetite
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