MCQ
There is no dark shadow formed by the glass when light is shone on it. This is because:


- AIt is not night time yet.
- BThe light is not strong enough.
- ✓The glass is a transparent object.
- DThe distance between glass and screen is very large.

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
|
S.No.
|
Changes
|
Type
|
|
$1.$
|
Sharpening of pencil.
|
Physical, reversible.
|
|
$2.$
|
Evaporation of water.
|
Physical, irreversible.
|
|
$3.$
|
Opening of a bud.
|
Chemical irreversible.
|
|
$4.$
|
Rusting of iron.
|
Chemical reversible.
|
