MCQ
An aqueous solution of ammonia consists of
- A${H^ + }$
- B$O{H^ - }$
- C$NH_4^ + $
- ✓$NH_4^ + $ and $O{H^ - }$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The amount of energy required to split the double strand $DNA$ into two single strands is . . . .kcal $mol ^{-1}$.
[Given: Average energy per $H$-bond for $A - T$ base pair $=1.0 kcal mol ^{-1}, G - C$ base pair $=1.5 kcal mol ^{-1}$, and $A - U$ base pair $=1.25 kcal mol ^{-1}$. Ignore electrostatic repulsion between the phosphate groups.]