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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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Filed Under: Chemistry
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Q:

Which type of pathogen causes the water­borne disease Salmonellosis?

A) Algal B) Parasitic
C) Bacterial D) Viral
 
Answer & Explanation Answer: C) Bacterial

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Filed Under: Biology
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Q:

The SI unit of weight is a

A) Kg B) Newton
C) Gram D) Dyne
 
Answer & Explanation Answer: B) Newton

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Filed Under: Physics
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Q:

Velocity of a car does not depend on

A) Speedometer B) Change in direction
C) Change in speed D) Change in acceleration
 
Answer & Explanation Answer: A) Speedometer

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Q:

Union Government's School Nursery Yojana is about

A) Creating environmental awareness in young minds B) Streamlining admissions in nursery schools
C) Bringing nursery schools under regulations D) Creating awareness about safety of children
 
Answer & Explanation Answer: A) Creating environmental awareness in young minds

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Filed Under: Indian Politics
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Q:

The country which tops in the production of cocoa is __________ .

A) Ghana B) Brazil
C) Ivory Coast D) Nigeria
 
Answer & Explanation Answer: A) Ghana

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Filed Under: World Geography

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Q:

The Constituent Assembly adopted Indian national flag on

A) 22nd July 1947 B) 22nd August 1947
C) 22nd January 1948 D) 22nd October 1947
 
Answer & Explanation Answer: B) 22nd August 1947

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Filed Under: Indian Politics
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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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Filed Under: Physics
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