Waste which are decomposed by microorganisms are called

Waste which cannot be decomposed by microorganisms are called

Find the odd man out

Choose the correct method to minimize the usage of plastic
a. Use of jute bags and cotton bags
b. Recycling the plastic materials to make new objects
c. Burning plastic bag
d. Reusing plastic bottles for tree plantation

Choose the incorrect pair with respect to time of decomposition of waste

Burning of plastics causes_______

One can save environment by using _______ for usage of plastics