MCQ
Which of the following sentences incorrect $..........?$
- ASound travels about $15$ times faster in steel than in air.
- BSound travels faster in wood than in air.
- CSound travels faster in wood than in water.
- ✓None of the above.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $(i)$ |
Cytoplasm
|
| $(ii)$ |
Nucleus
|
| $(iii)$ |
Cell wall
|
| $(iv)$ |
Large vacuole
|
