Questions

Q:

If a body is whirled in a circle, then the work done on it ___.

A) is zero B) is positive
C) cannot be determined D) is negative
 
Answer & Explanation Answer: A) is zero

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Q:

The unemployment created at certain times of the year, when the demand for goods and services are lower than normal, is _____.

A) Cyclical unemployment B) Frictional unemployment
C) Seasonal unemployment D) Structural unemployment
 
Answer & Explanation Answer: C) Seasonal unemployment

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Filed Under: Indian Economy
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Q:

Which of the following causes damage to bridges, iron railings and all objects made of metals?

A) Reduction B) Rancidity
C) Acidity D) Corrosion
 
Answer & Explanation Answer: D) Corrosion

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Filed Under: Chemistry
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Q:

Atomic mass of Carbon is 12 and that of Helium is 4. State which of the following statements is true for 1 mole of each of the elments?

A) 1 mole of Helium will contain 3 times more atoms than 1 mole of Carbon B) 1 mole of Carbon will contain the same number of atoms as present in 1 mole of Helium
C) 1 mole of Carbon will contain one-third the number of atoms present in 1 mole of Helium D) 1 mole of Carbon will contain 3 times more atoms than 1 mole of Helium
 
Answer & Explanation Answer: B) 1 mole of Carbon will contain the same number of atoms as present in 1 mole of Helium

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Q:

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

A) abscisic acid B) auxin
C) cytokinin D) gibberellin
 
Answer & Explanation Answer: B) auxin

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Filed Under: Biology
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Q:

What is the Centre of Curvature of a spherical mirror?

A) It is the centre of a hollow sphere of which the spherical mirror is a part B) It is the midpoint of a spherical mirror
C) It is the point on the principal axis through which rays of light parallel to the principal axis pass after reflection D) It is a point from which the rays of light appear to be coming from on the principal axis of a convex mirror
 
Answer & Explanation Answer: A) It is the centre of a hollow sphere of which the spherical mirror is a part

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Q:

The ___ founded the first city of Delhi and named it Indraprastha.

A) Portuguese B) Kauravas
C) Mughals D) Pandavas
 
Answer & Explanation Answer: D) Pandavas

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Filed Under: Indian History
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Q:

Which of the following was described as the First Indian War of Independence?

A) Partition of Bengal, 1905 B) Uprising of 1857
C) Civil Disobedience Movement, 1930-1931 D) Quit India Movement, 1942
 
Answer & Explanation Answer: B) Uprising of 1857

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