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Assertion (A): Naphthalene balls disappear with time without leaving any solid.
Reason (R): Solid converted to liquid is called sublimation.

a) Both A and R are true and R is the correct
explanation of A.
b) Both A and R are true but R is not the
correct explanation of A.
c) A is true but R is false. d) A is false but R is true.


Sagot :

Explanation:

a) Both A and R are true and R is the correct

explanation of A.

Answer:

[tex]\fbox {c) A is true but R is false.}[/tex]

Explanation:

Assertion (A):

⇒ Naphthalene balls disappear with time without leaving any solid.

True √

Reason (R):

⇒ Solid converted to liquid is called sublimation.

False ×

⇒ Solid converted to liquid is called melting