Q:

Which bond has the greatest ionic character?

A) H-F	B) H-Cl
C) H-N	D) H-O

Answer & Explanation Answer: A) H-F

Explanation:

Ionic character depends on the electronegativity difference between the bonding elements. The greatest the elctronegativity diffference the greatest the ionic character.

Here in the given options, H-F has has the greatest ionic character. The electronegativity of Hydrogen is 2.1 and that of Fluorine is 4. Now the electronegativity difference is 4 - 2.1 = 1.9.

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8 8741

Q:

India derives its name from

A) The Hindus	B) The Aryans
C) Indus River	D) Lord Indra

Answer & Explanation Answer: C) Indus River

Explanation:

The name India is originally derived from the name of the river Sindhu (Indus River).

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25 8737

Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) constituet	B) iliterrate
C) conctituet	D) constitute

Answer & Explanation Answer: A) constituet

Explanation:

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Filed Under: English
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57 8723

Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A person or thing that is a perfect example of a particular quality or type

A) Epitome	B) Abase
C) Libertine	D) Profligate

Answer & Explanation Answer: A) Epitome

Explanation:

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58 8718

Q:

What gets wetter and wetter the more it dries?

A) Soap	B) Towel
C) Clothes	D) Sponge

Answer & Explanation Answer: B) Towel

Explanation:

Towel gets wetter and wetter the more it dries because we use that towel which is dried after used.

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15 8713

Q:

Puzzle : Bridge Crossing

Jim, Jeanne, Louis and Anne wants to cross the bridge at night. They have only one torch light with them. Only two can cross the bridge at a time. They need torch light to cross the bridge. Each of them walks at a different speed. Jim needs 1 minute, Jeanne needs 2 minutes, Louis needs 5 minutes and Anne needs 10 minutes. A pair must walk together at the rate of the slower person. How these people can cross the bridge within 17 minutes?

Answer

First Jim and Jeanne walks across the bridge, it takes 2 minutes.

Jim walks back with the torch light, which takes 1 minute.

Then Louis and Anne walk on the bridge, which takes 10 minutes.

Jeanne comes back with the torch light, it takes 2 minutes.

Finally Jim and Jeanne walks across the bridge, which takes 2 minutes.

Total = 2 + 1 + 10 + 2 + 2 = 17 minutes

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Subject: Math Puzzles

17 8708

Q:

Who was the first posthumous recipient of Bharat Ratna ?

A) B.R. Ambedkar	B) Lal Bahadur Shastri
C) K. Kamraj	D) M.G. Ramachandran

Answer & Explanation Answer: B) Lal Bahadur Shastri

Explanation:

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9 8706

Q:

At the Curie temperature, the ferromagnetic materials get converted into

A) Diamagnetic materials	B) Non-magnetic materials
C) Paramagnetic materials	D) None of the others

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