Q:

Water is a compound because it?

A) it contains two different elements joined by chemical bond	B) it contains hydrogen & oxygen
C) it exists as solid, liquid or gas	D) it cannot be split up into simpler substances by chemicals means

Answer & Explanation Answer: A) it contains two different elements joined by chemical bond

Explanation:

We know that All compounds are molecules, but not all molecules are compounds.

Water is a molecule because it is made from atoms that have been chemically combined. It is also a compound because the atoms that make water are not all the same - some are oxygen and some are hydrogen.

Hence, Water is a molecule and a compound.

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Filed Under: General Science
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7 5963

Q:

Who won the world’s largest pre-college science competition in the US in the environmental engineering category for his project on biodegradation of pesticides ?

A) Shanmuga Sundaram	B) Prashant Ranganathan
C) Suresh Kumar	D) Vijay Ragunathan

Answer & Explanation Answer: B) Prashant Ranganathan

Explanation:

An Indian boy has won the world’s largest pre-college science competition in the US in the environmental engineering category for his project on biodegradation of pesticides. Prashant Ranganathan, a 12th grader from Jamshedpur, alongwith over 20 high school students from various parts of India, participated in the Intel International Science and Engineering Fair.

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Filed Under: Honours and Awards
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4 5960

Q:

Israel’s Rafael Defense Systems ltd has formed a joint venture with ________ to produce anti-tank guided missiles for the Indian armed forces.

A) Goa Shipyard	B) Hindustan Aeronautics Limited
C) Kalyani Group	D) Hindustan Aeronautics Limited

Answer & Explanation Answer: C) Kalyani Group

Explanation:

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Filed Under: General Awareness
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9 5954

Q:

Select the antonym of

fuddle

A) upset	B) explicate
C) nonplus	D) rattle

Answer & Explanation Answer: B) explicate

Explanation:

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Filed Under: English
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0 5954

Q:

Which of the statements given below are correct?

1. The author of 'The Great Indian Novel' is A.P.J. Abdul Kalam.
2. The author of 'A Foreign Policy For India' is I.K Gujral.
3. 'Wings of Fire' is an Autobiography of A.P.J. Abdul Kalam.

A) 1 and 2	B) 2 and 3
C) 1 and 3	D) 1, 2 and 3

Answer & Explanation Answer: B) 2 and 3

Explanation:

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Filed Under: Books and Authors
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0 5953

Q:

Which of the following tax was initiated by the Alauddin Khilji?

A) Kharaj	B) Kankut
C) Ghari	D) Zakat

Answer & Explanation Answer: C) Ghari

Explanation:

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Filed Under: Indian History
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1 5951

Q:

Which of the statements given below are correct?

1. The author of the novel 'Dodgers' is Don Winslow.
2. The author of the novel 'Forty Thieves' is Bill Beverly.
3. The author of the novel 'The Corrections' is Thomas Perry.

A) 1 and 2	B) 2 and 3
C) 1 and 3	D) 1, 2 and 3

Answer & Explanation Answer: D) 1, 2 and 3

Explanation:

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0 5950

Q:

Which one do you need for tennis

A) A helmet	B) A racket
C) Flippers	D) A basket

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