Question

4. It is a biodegradable waste.
a. Plastic
b. Coconut Shell
c. Aluminium
5. The burning of solid waste in incinerator is called
a. composting
b. recycling
c. incineration
6. Natural mosquito repellant is
a. Nutmeg
b. Bamboo
c. Neem
7. Identify the marine water ecosystem.
a. Pond
b. Ocean
c. River
​

Answer 1

Answer:

4) b. Coconut Shell

5) c. incineration

6) c.neem

7) b. ocean

pls mark me as brainliest

Answer 2

Answer:

this is your ans

Explanation:

4 b)coconut shell

5 c)incineration

6 c)neem

7 b)ocean