Quiz on Science Set 135

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Note: You can select only one option out of four option of each question.

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Quiz on Science Set 135 :

Question 1 :

In vulcanisation, natural rubber is heated with
A. Phosphorous
B. Silicon
C. Carbon
D. Sulphur

Correct Ans: Option D

Question 2 :

One Joule is equal to
A. 1011 ergs
B. 107 ergs
C. 105 ergs
D. 103 ergs

Correct Ans: Option B

Question 3 :

Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
A. Hormones
B. Vitamins
C. Enzymes
D. Proteins

Correct Ans: Option C

Question 4 :

Friction can be reduced by changing from
A. Sliding to rolling
B. Potential energy to kinetic energy
C. Rolling to sliding
D. Dynamic to static

Correct Ans: Option A

Question 5 :

What George Westinghouse invented (Invented in 1868)?
A. Refrigerator
B. Electric razor
C. Light bulb
D. Railway air brakes

Correct Ans: Option D

Question 6 :

Who discovered Penicillin?
A. W. Roentgen
B. Alexander Fleming
C. Joseph Lister
D. Robert Koch

Correct Ans: Option B

Question 7 :

The untreated paper falls in the following class of insulation
A. B
B. A
C. O
D. E

Correct Ans: Option C

Question 8 :

The vast resources of unutilised natural gas can be used in the production of
A. Fertilisers
B. Carbide
C. Graphite
D. Synthetic petroleum

Correct Ans: Option A

Question 9 :

Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by
A. Robert Brown
B. Rudolf Virchow
C. Theodore Schwann
D. Robert Hooke

Correct Ans: Option A

Question 10 :

Two resistors of 2 k-ohm value each and 1 watt rating are connected in series. The net resistance and wattage value will be
A. 2 k-ohm, 2 watt
B. 1 k-ohm, ½ watt
C. 4 k-ohm, 1 watt
D. 4 k-ohm, 2 watt

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [D],     Q.2 [B],     Q.3 [C],     Q.4 [A],     Q.5 [D],     Q.6 [B],     Q.7 [C],     Q.8 [A],     Q.9 [A],     Q.10 [D],    


Total Questions: 10
Your score:
Subject: Science
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