Questions

Q:

Which of the following is a characteristic of an exothermic reaction?

A) Release of heat B) Absorption of heat
C) Doesn't involve any change in temperature D) None of the option is correct
 
Answer & Explanation Answer: A) Release of heat

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Filed Under: Physics
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Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

 

A) 39 nanoseconds B) 43 attoseconds
C) 15 picoseconds D) 57 microseconds
 
Answer & Explanation Answer: B) 43 attoseconds

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Filed Under: Physics
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Q:

Which of the following countries became the first to withdraw from the International Criminal Court (ICC) with effect from 27 October, 2017?

 

A) Burundi B) Syria
C) Russia D) Ukraine
 
Answer & Explanation Answer: A) Burundi

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Filed Under: General Awareness
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Q:

Biogas is produced from biomass by

A) destructive distillation B) fractional distillation
C) anaerobic fermentation D) dry distillation
 
Answer & Explanation Answer: C) anaerobic fermentation

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Filed Under: Chemistry
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Q:

A newborn human baby is fed with the first secretion called colostrum from mammary gland. What does colostrum impart?

A) Factors for growth B) Immunity
C) Sleepiness D) Nutrition for development
 
Answer & Explanation Answer: B) Immunity

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Filed Under: Biology
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Q:

Which kind of cell division is used to repair an injury by the body?

A) Mitosis only B) Meiosis only
C) Both Mitosis and Meiosis  D) Neither Mitosis nor Meiosis
 
Answer & Explanation Answer: A) Mitosis only

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Filed Under: Biology
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Q:

Demand is said to be elastic when the

A) change in quantity demanded is less than the change in price B) change in quantity demanded is greater than the change in price
C) percentage change in quantity demanded is greater than the percentage change in price D) percentage change in quantity demanded is less than the percentage change in price
 
Answer & Explanation Answer: B) change in quantity demanded is greater than the change in price

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Filed Under: Indian Economy
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Q:

What is the capital of Finland?

A) Tashkent B) Helsinki
C) Bern D) Dublin
 
Answer & Explanation Answer: B) Helsinki

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Filed Under: World Geography
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