Q:

When water freezes its density

A) decreases	B) remains constant
C) increases	D) become zero

Answer & Explanation Answer: A) decreases

Explanation:

When water freezes its density decreases.

Water at ordinary temperatures contracts and increases in density as it is cooled, like most substances. But at about 4°C it reaches a maximum density and then decreases in density as it approaches the freezing point.

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Q:

Which of the following is/are the feature(s) of the Brahmadeya Grants during c 600-1200 AD?

1. Their creation meant a renunciation of actual or potential sources of revenue by the State.

2. These grants could vary from a small plot to several villages.

3. Most grants were made in unsettled areas.

Select the correct answer using the code given below.

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

Answer & Explanation Answer: C) 1 and 2 only

Explanation:

The first 2 statements are true with respect to the Brahmadeya Grants during 600-1200 AD.

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Filed Under: Indian History
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Q:

Website address is a unique name that identifies a specific ___ on the web.

A) Link	B) Web browser
C) PDA	D) Web site

Answer & Explanation Answer: D) Web site

Explanation:

Website address is a unique name that identifies a specific web site on the web.

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Q:

Improve the bracketed part of the sentence.

The sink is leaking, we had better (send for) a plumber.

A) be sending for	B) been sending for
C) send off	D) no improvement

Answer & Explanation Answer: D) no improvement

Explanation:

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Q:

Which of the following pairs is INCORRECT?

I. Haematite : Iron

II. Pitchblende : Copper

III. Monazite : Thorium

A) Only I	B) Only II
C) Only I and Only II	D) Only I and Only III

Answer & Explanation Answer: B) Only II

Explanation:

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Q:

How much longitude does the Earth move in an hour?

A) 12 deg	B) 15 deg
C) 18 deg	D) 20 deg

Answer & Explanation Answer: B) 15 deg

Explanation:

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Filed Under: General Science
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Q:

The Rigvedic God Varuna was

A) Harbinger of peace	B) Destoyer of foes
C) Guardian of the cosmic order	D) God of prosperity

Answer & Explanation Answer: C) Guardian of the cosmic order

Explanation:

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Filed Under: Indian History

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Q:

Which of the following statement is true?

A) Cohesion is the OO principle most closely associated with hiding implementation details	B) Cohesion is the OO principle most closely associated with making sure that classes know about other classes only through their APIs
C) Cohesion is the OO principle most closely associated with making sure that a class is designed with a single, well-focused purpose	D) None

Answer & Explanation Answer: C) Cohesion is the OO principle most closely associated with making sure that a class is designed with a single, well-focused purpose

Explanation:

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