On heating, the rate of diffusion becomes:
AFaster
BFrozen
CFeeble
DFainter
Answer & Solution
Correct answer: A. Faster
1. Heat gives particles more kinetic energy.
2. They move about more quickly.
3. Diffusion becomes faster.
_Source: NCERT Class 9 Science, Ch 1 'Matter in Our Surroundings'_
Related questions
The rate of evaporation increases with a decrease in:The amount of water vapour present in air is called:Spreading clothes out to dry increases which factor?Evaporation is described as which kind of phenomenon?Change of a liquid into vapour below its boiling point is:To change Celsius into Kelvin you must:The SI unit of temperature is the:A change directly from gas to solid is called: