MCQ
Green$-$house effect refers to:
- AProduction of cereals.
- BCooling of earth.
- CTrapping of $UV$ rays.
- ✓Warming of earth.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ - When fragments generated by restrictionendoncleases are mixed, they join togetherdue to their sticky ends.