Q:

Match List -I with List -II and select the correct answer using the code given below the Lists :

List -I List-II

(Compound/Molecule) (Shape of Molecule)

A. CH3F 1. Trigonal planar

B. HCHO 2. Tetrahedral

C. HCN 3. Trigonal pyramidal

D. NH3 4. Linear

A) 2 4 1 3	B) 2 1 4 3
C) 3 4 1 2	D) 3 1 4 2

Answer & Explanation Answer: B) 2 1 4 3

Explanation:

HCHO: The carbon and and the oxygen are bonded through a double bond which counts as "one electron pair". Hence the molecule has three electron pairs and is trigonal planar.

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Q:

Improve the bracketed part of the sentence.

(It is no good to cry) over past failures.

A) It is of no good crying	B) It is of no good to cry
C) It is no good crying	D) no improvement

Answer & Explanation Answer: C) It is no good crying

Explanation:

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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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0 12320

Q:

Select the antonym of

to rake

A) to harrow	B) to scatter
C) to scour	D) to enfilade

Answer & Explanation Answer: B) to scatter

Explanation:

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Q:

At which of its session, did the Congress officially accept the ' Socialistic Pattern of society '

A) Bombay Session of 1953	B) Avadi Session of 1955
C) Calcutta Session of 1957	D) Nagpur Session of 1959

Answer & Explanation Answer: B) Avadi Session of 1955

Explanation:

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Filed Under: Indian Politics

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Q:

How many moles are there in 140g of Si (atomic mass of silicon is 28)

A) 5	B) 10
C) 28	D) 140

Answer & Explanation Answer: A) 5

Explanation:

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43 12299

Q:

Improve the bracketed part of the sentence.

The purpose of speaking is to communicate, (I chose words that are the best) for the idea I want to convey.

A) I am choosing words that were the best	B) I did choose words that are the best
C) I choose words that are the best	D) No improvement

Answer & Explanation Answer: C) I choose words that are the best

Explanation:

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Filed Under: English
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0 12298

Q:

Which of the following statements are CORRECT?

I. Esters are sweet smelling substance.
II Esters are used in making perfumes.
III. Functional group of ester is R-O-RꞋ.

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

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