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:

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:

The Environment (Protection) Act of India was enacted in the year -

A) 1997	B) 1986
C) 2004	D) 2012

Answer & Explanation Answer: B) 1986

Explanation:

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Filed Under: Indian Politics
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Q:

What is the full form of 'LAN'?

A) Line Area Network	B) Linear Area Network
C) Local Area Network	D) Land Area Network

Answer & Explanation Answer: C) Local Area Network

Explanation:

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Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Who has been appointed as the chairman of the State Bank of India (SBI) after Arundati Bhattacharya retired?

A) Rana Kapoor	B) Kishor Kharat
C) Rajnish Kumar	D) K Venkataraman

Answer & Explanation Answer: C) Rajnish Kumar

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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Q:

The change in the optimal quantity of a good when its price changes and the consumer’s income is adjusted so that she can just buy the bundle that she was buying before the price change is called?

A) Law of demand	B) Substitution effect
C) Problem of choice	D) Optimal choice

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