Question

OBJECTIVE QUESTIONS
In which form, do the water molecules have less kinetic energy?
(a) Ice
Water
Steam
(d) All of them have equal kinetic energy
Which of the following describes the liquid phase?
(a) It has a definite shape and a definite volume.
(b) It has a definite shape but not definite volume.
(c) It has a definite volume but not a definite shape.
(d) It has neither a definite shape nor a definite volume.
Which of these choices is defined "Standard Pressure"?
(a) 14.7 psi
(b) 1 atm
(c) 760 torr
(d) All of these
The process of evaporation causes:
(a) heating
(b) cooling
(c) increase in temperature
(d) none of these
Ice floats on the surface of water because:
(a) it is heavier than water
(b) the density of both water and ice is the same
(c) ice is lighter than water
(d) none of these
Which of the following statements is not correct?
(a) Matter is continuous in nature.
(b) Inter-particle spaces are maximum in the gaseous state of a substance.
Particles which constitute the matter follow a zigzag path.
(d) Solid state is the most compact state of a substance,
Which of the following has highest kinetic energy?
(a) Particles of ice at Occ
(b) Particles of water at Occ
(c) Particles of water at 100CC
(d) Particles of steam at 100CC
Kinetic energy of molecules is directly proportional to
DATAVA​

Answer 1

Answer:

(A)

(B)

(D)

(B)

(C)

(B)

(D)

Explanation:

MARK AS THE BRAIN LIST

Answer 2

Answer:

1. C

2. C

4. A

5. C

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