Questions

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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Q:

Under which Article of Indian Constitution an emergency can be declared on the grounds of war, or external aggression or armed rebellion?

 

A) Article 348 B) Article 352
C) Article 356 D) Article 360  
 
Answer & Explanation Answer: B) Article 352

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Q:

All isotopes of the same element have ____________

A) different atomic numbers and different atomic mass B) different atomic numbers and the same atomic mass
C) the same atomic number but different atomic masses D) the same atomic number and the atomic mass
 
Answer & Explanation Answer: C) the same atomic number but different atomic masses

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Filed Under: Chemistry

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Q:

What charge is present on a neutron?

A) positive B) negative  
C) no charge D) No option is correct
 
Answer & Explanation Answer: C) no charge

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Filed Under: Chemistry
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Q:

Sleep apnea is related to ___ while sleeping.

A) Walking B) Talking
C) Snoring D) Smiling
 
Answer & Explanation Answer: C) Snoring

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Filed Under: Biology
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Q:

Which among the following cannot be included among greenhouse gases?

A) Nitrous Oxide B) Carbon Dioxide
C) Methane D) Phosphine
 
Answer & Explanation Answer: D) Phosphine

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Filed Under: Chemistry
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Q:

An indifference curve measures the same level of ___________

A) Output from two factors B) Satisfaction from two commodities
C) Satisfaction from Income and Capital D) Satisfaction from expenditure and savings
 
Answer & Explanation Answer: B) Satisfaction from two commodities

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Filed Under: Indian Economy
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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.


Fecund

 

A) Sparse B) Productive
C) Rich D) pregnant
 
Answer & Explanation Answer: A) Sparse

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Filed Under: English
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