Question

Assertion : Ozone released by industries is a useful gas for living organisms.
Reason : Ozone is present in the upper atmosphere as a life protecting layer
for earth.

OR


Assertion : The top of an ecological pyramid is occupied by producers.
Reason : Producers have the largest biomass present in an ecosystem,​

Answer 1

Answer:

1. A is false but R is true.

2. A is false but R is true.