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Subjects
Chemistry CBSE Live product
Class 9
Matter in our surroundings
Introduction to matter
4.
Matter and its properties
Question:
1
m.
Pick
the
best option
for the following
question:
Assertion (A)
The rate of diffusion of particles increases with temperature
Reason (R)
On heating particles gain energy and move faster
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
A is false but R is true
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