MCQ
The rate of diffusion is
- AFaster in solids than in liquids and gases
- BFaster in liquids than in solids and gases
- CEqual to solids, liquids and gases
- ✓Faster in gases than in liquids and solids
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$(1)$ Out of the two measurements $50.14 \,cm$ and $0.00025$ ampere, the first one has greater accuracy
$(2)$ If one travels $478\, km$ by rail and $397\, m$. by road, the total distance travelled is $478\, km.$

