Quiz on Science Set 195

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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 195 :

Question 1 :

Percentage of carbon in steel ranges from
A. 4.0 to 6.0
B. 3.0 to 4.0
C. 0.1 to 1.5
D. 1.5 to 3.0

Correct Ans: Option C

Question 2 :

Milk tastes sour when it is left in open for some time. This happens due to the formation of
A. Citric acid
B. Carbonic acid
C. Lactic acid
D. Acetic acid

Correct Ans: Option C

Question 3 :

Magnifying Glass is basically a
A. Cylindrical lens
B. Concave lens
C. Convex lens
D. Plano-concave lens

Correct Ans: Option C

Question 4 :

A substance which readily forms colloidal solution in contact with water is called
A. Extrinsic colloid
B. Hydrophilic colloid
C. Hydrophobic colloid
D. Related colloid

Correct Ans: Option B

Question 5 :

Which among the given characteristics is not typical of ionically bonded crystals?
A. Shatters when crystal is distorted
B. Conducts when melted
C. Cleave into definite cleavage planes
D. Has no sharp melting point

Correct Ans: Option D

Question 6 :

Milk is a colloidal system in which
A. Fat is dispersed in water
B. Fat is dissolved
C. Water is dispersed in fat
D. Fat & water are dispersed in each other

Correct Ans: Option A

Question 7 :

Water is used in hot water bags as
A. It has high specific heat
B. It is easily obtained
C. It is cheaper & is not harmful
D. It is easy to heat water

Correct Ans: Option A

Question 8 :

Which of the following one of the following has the highest value of specific heat -
A. water
B. Lead
C. Glass
D. Copper

Correct Ans: Option A

Question 9 :

The technique of collecting information about an object from a distance without making physical contact with it is
A. Space shuttle
B. Remote sensing
C. Remote control
D. Remote accessing

Correct Ans: Option B

Question 10 :

The alkoloid naturally found in coffee, cocoa & cola nut is
A. Tannin
B. Morphine
C. Caffeine
D. Cocaine

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Science
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