XI Chemistry Mcqs
Three States of Matter (Gases, Liquids, Solids) – Chapter # 02 – Test 04
- Question 1 of 101. The value of R for mole a gas at STP is:
Right Answer! Good
Wrong Answer Correct Answer is : 0.0821 dm3 . atm/mole.K
- Question 2 of 102. The expression PV = 1/3 mnv2 represents:
Right Answer! Good
Wrong Answer Correct Answer is : Kinetic equation
- Question 3 of 103. Pascal (Pa) is mathematically represented as:
Right Answer! Good
Wrong Answer Correct Answer is : Nm-2
- Question 4 of 104. The SI unit of temperature is:
Right Answer! Good
Wrong Answer Correct Answer is : Kelvin
- Question 5 of 105. When did substances exist in different crystalline forms the phenomenon is called:
Right Answer! Good
Wrong Answer Correct Answer is : Polymorphism
- Question 6 of 106. I atmosphere is equal to:
Right Answer! Good
Wrong Answer Correct Answer is : 760mm
- Question 7 of 107. The forces of attraction between the similar molecules of a liquid is called:
Right Answer! Good
Wrong Answer Correct Answer is : Cohesion
- Question 8 of 108. The molecules of a gas don not exert any attraction on each other. This statement is true:
Right Answer! Good
Wrong Answer Correct Answer is : At normal pressure
- Question 9 of 109. One mole of a gas at STP is equivalent to:
Right Answer! Good
Wrong Answer Correct Answer is : 22.4 dm3
- Question 10 of 1010. Mathematically Charles Law is represented as:
Right Answer! Good
Wrong Answer Correct Answer is : VαT