PLS TAKE YOURE TIME AND ANSWER THE ATTACHED QUESTION
ASSERTION AND REASON
The following questions consist of two sentences-Assertions (A) and Reason (R). Answer these
questions selecting appropriate option given below:
(a)Both A and R are true and R is the correct explanation of A
(b)Both A and R are true and R is not the correct explanation of A
(c) A is true but R is false
(d)A is false but R is true
10 ASSERTION (A): Ice floats on water.
REASON (R): liquids have a lower density than solids.
11 ASSERTION (A): Gases exert pressure on the walls of the container.
REASON (R): The intermolecular force of attraction is very strong in gases.
12 ASSERTION (A): Naphthalene balls disappear with time without leaving any residue.
REASON (R): Naphthalene balls converts from solid to liquid state very quickly.
Answers
Answer:
●ASSERTION (A): Ice floats on water.
ASSERTION (A): Ice floats on water. REASON (R): liquids have a lower density than solids.
ANSWER : Both A and R are true and R is the correct explanation of A .
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● ASSERTION (A): Gases exert pressure on the walls of the container.
ASSERTION (A): Gases exert pressure on the walls of the container. REASON (R): The intermolecular force of attraction is very strong in gases.
ANSWER : Both A and R are true and R is the correct explanation of A .
_________________________________
●ASSERTION (A): Naphthalene balls disappear with time without leaving any residue.
ASSERTION (A): Naphthalene balls disappear with time without leaving any residue. REASON (R): Naphthalene balls converts from solid to liquid state very quickly.
ANSWER : A is true but R is false .
_________________________________
Answer:
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