Question

multiple choice question
6. In decomposition reaction -
a. Simple elements combine to form compounds
b. A compound is broken into simpler substances
c. Application of energy is not required
d. Heat is released
7. The reaction :
Calcium hydroxide + Nitric acid → Calcium nitrate + Water
What kind of reaction is this?
a. Neutralisation reaction
b. Exothermic reaction
d. All of these
c. Double decomposition reaction​

Answer 1

Answer:

.1a compound breaks into simple substances

2.double displacement

hope it will help you

Answer 2

Answer:

6.b 7.a

Explanation:

I hope it will help you.