Questions

Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero. B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1. D) Hydrogen can have more than one oxidation number.
 
Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

Hydrogen has two possible oxidation numbers: +1 and -1.

-1 in case of hydrides.

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Q:

Which country hosted the 'Bodhi Parva : BIMSTEC Festival of Buddhist Heritage' from 8-10 December 2017 as part of BIMSTEC's 20th anniversary celebrations?

A) Nepal B) China
C) Bhutan D) India
 
Answer & Explanation Answer: D) India

Explanation:
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Q:

Ratio of real to nominal GNP

A) State Bank of India B) Reserve Bank of India
C) Grameen Bank of India D) None of these
 
Answer & Explanation Answer: B) Reserve Bank of India

Explanation:
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Q:

Which State in India has introduced FAT Tax on junk food

A) Rajasthan B) Kerala
C) Andhra Pradesh D) Bihar
 
Answer & Explanation Answer: B) Kerala

Explanation:
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Q:

Which of the following country’s national flag has a Dragon on it?

A) Nepal B) Sri Lanka
C) Myanmar D) Bhutan
 
Answer & Explanation Answer: D) Bhutan

Explanation:
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Q:

A fresh egg when placed in salt water will

A) sink and go to the bottom B) sink but will not go to the bottom
C) float D) burst
 
Answer & Explanation Answer: C) float

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Q:

Which of the following processes is responsible for causing rain?

A) Filtration B) Evaporation and Condensation
C) Evaporation D) Condensation
 
Answer & Explanation Answer: B) Evaporation and Condensation

Explanation:
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Q:

Warm air is ______.

A) heavier than cold air hence warm air rises up B) lighter than cold air hence warm air moves down
C) lighter than cold air hence warm air rises up D) heavier than cold air hence warm air moves down
 
Answer & Explanation Answer: C) lighter than cold air hence warm air rises up

Explanation:
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