Quiz on Science Set 149

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Quiz on Science Set 149 :

Question 1 :

Which of the following of the inert gases can form compounds -
A. Helium
B. Krypton
C. Argon
D. Xenon

Correct Ans: Option D

Question 2 :

'Plum Pudding Model' for an atom was proposed by
A. Robert Boyle
B. Ernest Rutherford
C. J. J. Thomson
D. Antoine Lavoisier

Correct Ans: Option C

Question 3 :

An emulsion is a colloid of a
A. liquid in a liquid
B. gas in a liquid
C. gas in a solid
D. liquid in a gas

Correct Ans: Option A

Question 4 :

Milk tastes sour when kept in the open for sometime due to the formation of
A. lactic acid
B. citric acid
C. acetic acid
D. carbonic acid

Correct Ans: Option C

Question 5 :

Which one of the following materials is very hard and very ductile?
A. Cast iron
B. Tungsten
C. Carborundum
D. Nichrome

Correct Ans: Option D

Question 6 :

Bone ash contains
A. Calcium sulphate
B. Calcium phosphate
C. Calcium hypophosphate
D. Phosphoric sulphate

Correct Ans: Option B

Question 7 :

Iodine value is used to estimate
A. Alkali content in oil
B. Carboxylic groups in oil
C. Unsaturation in oil
D. Hydroxyl groups in oil

Correct Ans: Option C

Question 8 :

What is Zeolite 
A. Dehydrated Calcium Sulphate
B. Hydrated Aluminosilicate
C. Dehydrated Aluminosilicate
D. Hydrated Calcium Sulphate

Correct Ans: Option B

Question 9 :

Which one of the following is not radioactive?
A. Zirconium
B. Francium
C. Tritium
D. Astatine

Correct Ans: Option A

Question 10 :

The solubility of the alkali metal carbonates
A. Does not show regular variation
B. Increases at first and then decreases
C. Increases as we go down the group
D. Decreases as we go down the group

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Science
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