Question

B. State true or false.
1. Burning of leaves is an endothermic reaction.
2. A chemical reaction is irreversible.
3. Stainless steel has added zinc which prevents it from rusting
4. The soot over a candle flame consists of unburnt carbon par
5. The evolution of heat on adding quick lime to water is due
formation of slaked lime.
6. (-) heat is used to denote an exothermic reaction.​

Answer 1

Explanation:

I know only for 1 2 and 4

1. True

2. True

4. True

Answer 2

Answer:

1.True

2.True

3.True

4.True

5.False

6.False

Explanation:

Hope it helps