In which of the following processes do the change in the states of matter is endothermic?
A. Boiling
B. Sublimation
C. Condensation
D. Melting

A only

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A and B only

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A, B and C only

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A, B and D

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Solution

The correct option is D
A, B and D

There is absorption of heat energy in the processes, sublimation, melting and boiling whereas condensation releases heat energy.

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Similar questions

In which of the following processes do the change in the states of matter involve the absorption of energy?
A. Boiling
B. Sublimation
C. Condensation
D. Melting

In which of the following processes does a change in state involve absorption of heat?
A. Freezing
B. Sublimation
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Question 12

Which of the following is (are) an endothermic process(es)?

(i) Dilution of sulphuric acid.
(ii) Sublimation of dry ice.
(iii) Condensation of water vapours.
(iv) Evaporation of water.

(a) (i) and (iii)
(b) (ii) only
(c) (iii) only
(d) (ii) and (iv)

Which of the following process / processes release heat ?
(i) condensation (ii) vaporisation (iii) freezing (iv) melting

(a) only (i) (b) only (iv) (c) (i) and (iii) (d) (ii) and (iv)

Q. State whether the following statements are true or false. Rewrite the false ones correctly.
(a) All irreversible changes are chemical changes.
(b) A liquid can sublime.
(c) The evaporation of water take place only at 100°C. when it is boiling.
(d) The melting of ice is a physical change.
(e) The souring of milk is a periodic change.
(f) The flowering of trees is a periodic change.
(g) Solidification and condensation are the same.
(h) The breaking of glass tumbler is a chemical change because it is irreversible.
(i) Boiling, evaporation and condensation are physical changes.

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In which of the following processes do the change in the states of matter is endothermic? A. Boiling B. Sublimation C. Condensation D. Melting

The correct option is D A, B and D There is absorption of heat energy in the processes, sublimation, melting and boiling whereas condensation releases heat energy.

In which of the following processes do the change in the states of matter is endothermic?
A. Boiling
B. Sublimation
C. Condensation
D. Melting

The correct option is D
A, B and D

There is absorption of heat energy in the processes, sublimation, melting and boiling whereas condensation releases heat energy.