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:

How many atoms are present in one molecule of Ozone?

A) 4 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: D) 3

Explanation:
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Q:

The Headquarters  of  the  Southern  Naval Command  of  the  Indian  Navy  is  located  at which one of the following places?

A) Karwar B) Kochi
C) Thiruvananthapuram D) Chennai
 
Answer & Explanation Answer: B) Kochi

Explanation:

Headquarter are located in Kochi

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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.


Delectation

 

A) Sorrow B)  Delight
C) Elation D)  Rapture
 
Answer & Explanation Answer: A) Sorrow

Explanation:
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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

 

Operant conditioning can be described as a learning ______ that is used to modify or change a person’s behaviour through experiences and consequences.

 

A) method B) object
C) goal D) suspect
 
Answer & Explanation Answer: A) method

Explanation:
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Q:

Which of these countries got Independence from United Kingdom?

A) Uzbekistan B) Pakistan
C) Venezuela D) South Korea
 
Answer & Explanation Answer: B) Pakistan

Explanation:
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Filed Under: World Geography
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Q:

P. V. Sindhu defeated Wang Yihan to enter the semi final of womens' singles of badminton at the Rio Olympics. Wang Yihan belongs to ____________

A) Indonesia B) Taiwan
C) China D) Japan
 
Answer & Explanation Answer: C) China

Explanation:
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Q:

Which kind of missile is BRAHMOS?

A) Medium range ballistic missile B) Supersonic cruise missile
C) Short range tactical missile D) Ultrasonic cruise missile
 
Answer & Explanation Answer: B) Supersonic cruise missile

Explanation:

BRAHMOS is a two-stage missile with a solid propellant booster engine as its first stage which brings it to supersonic speed and then gets separated.

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