Quiz on Physics Set 70

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Quiz on Physics Set 70 :

Question 1 : 

The material that can be permanently deformed by heat and pressure is called a
A. Thermoplastic
B. Thermoset
C. Polymer
D. Chemical compound

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Correct Ans: Option A

Question 2 : 

An object weighs maximum in
A. vacuum
B. air
C. water
D. hydrogen

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Correct Ans: Option A

Question 3 : 

The conversion of sulphur dioxide into sulphur trioxide in the contact process is a/an
A. reduction reaction
B. endothermic reaction
C. exothermic reaction
D. irreversible reaction

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Correct Ans: Option C

Question 4 : 

A temperature of 176 °F is equal to
A. 80 °C
B. 90 °C
C. 75 °C
D. 85 °C

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Correct Ans: Option A

Question 5 : 

Which amongst the following is not a fundamental quantity?
A. Velocity
B. Time
C. Mass
D. Length

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Correct Ans: Option A

Question 6 : 

Which phase change is an example of an exothermic process?
A. Liquid to Solid
B. Gas to Solid
C. Gas to Liquid
D. All the above

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Correct Ans: Option C

Question 7 : 

Which color has the highest frequency?
A. Violet
B. Indigo
C. Red
D. Green

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Correct Ans: Option A

Question 8 : 

Which of the following statements related to principal quantum number (n) is not correct?
A. Energy of the orbital increases with increase of n
B. Size of an orbital increases with increase of n
C. The shell M is represented by principal quantum number 2
D. Total number of allowed orbitals in Shell K is 1

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Correct Ans: Option C

Question 9 : 

How many values an Electron spin quantum number can have?
A. 1
B. 2
C. 4
D. 8

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Correct Ans: Option B

Question 10 : 

Skating on ice is possible because
A. ice is cold
B. the pressure on the ice due to skate raises its melting point
C. the pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water
D. the surface of ice is smooth

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Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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