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Chemistry MCQ Questions with answers

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Learn Chemistry MCQs [Page 1 of Department 4]

M

Madhu • 12.02K Points
Tutor II

1) Which one of the following is known as the 'brown coal'?

(A) Anthracite
(B) Bituminous
(C) Coke
(D) Lignite
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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M

Madhu • 12.02K Points
Tutor II

4) Which of the following is used to increase the anti-knocking property of petrol ?

(A) Tetramethyl lead
(B) Tetraethyl lead
(C) Trimethyl lead
(D) Triethyl lead
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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M

Madhu • 12.02K Points
Tutor II

5) The quality of petrol is expressed in terms of

(A) Cetane number
(B) Gold number
(C) Octane number
(D) Added unlead compounds
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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M

Madhu • 12.02K Points
Tutor II

6) Which of the following type of coal has the lowest proportion of volatile matter ?

(A) Lignite
(B) Peat
(C) Bituminous
(D) Anthracite
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 188.81K Points
Coach

9) Permanent hardness of water can be removed by adding

(A) Potassium permanganate
(B) Chlorine
(C) Washing soda
(D) Bleaching powder
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 188.81K Points
Coach

10) Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?

(A) Television
(B) Tube light
(C) Cooking gas
(D) Refrigerator
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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