Flip Learning

which of these is an example of non-biodegradable

• paper

• leaves

• rubber

• ceramic

The process by which waste materials are called ^(a)  

Draw be for non-biodegradable and N for Biodegradable

Type the 3Rs [ In capital letters and after each word put a coma]

(a)  

what is non - biodegradable

• Waste that does rot by the action of decomposers is called non - biodegradable waste.

• Wastes that do not rot by the action of decomposers are called non - biodegradable waste

How many years or days does it take for plastic take to decompose

• 1 year

• 500 years

• 20 years

• 50,000 years

What are the 3Rs

• reuse

• refuse

• recycle

• reduce

• reduse

Is Plastic good for health

• Yes

• No

• 50/50

Porcelain and Bone China are some rough materials

[ Do you think these are non-biodegradable materials or Biodegradable materials.]

(a)  

How many tons of Non - Biodegradable waste is thrown around the world every year?

• 7.8 billion tons

• 1.8 million tons

• 2.12 Billion tons

• the British are coming

• 1.6 trillion tons