CIE 3 - MSW

which of the above statement are correct?

1.it is highly exothermic process

2.temperature is 500 to 1000 degree.celsius

• both are true statement

• both are false statement

• option 1 is correct

• option 2 is correct

What is the residue collected beyond the furnace?

• Bottom Ash

• Carbon Monoxide

• Heavy Metals

• Fly Ash

What happens when food goes into the landfill?

• It gets eaten by pest

• It decomposes quickly and normally

• Methane (dangerous greenhouse gas) is released into the atmosphere

• Nothing happens

Which of the above statement is true?

1.it is an irreversible chemical change brought about by the action of heat

2.internal heating causes organic matter to decompose physically and chemically

• both are true

• both are false

• option 1 is true

• option 2 is true

What is the theme of World Environment Day 2021?

• Ecosystem Restoration

• Restore our Earth

• Connecting People with Nature

• Seven Billion Dreams

you can recycle :

• 
• 
• 
• 

Recycle means

• decrease the usage

• using it again

• change into something new

It is the loose surface material that covers most land. It consists of inorganic particles and organic matter.

• waste

• water

• soil

• crop

Which of the followings are the benefits of EMAS or ISO certification:

• Less carbon footprint.

• Cost savings.

• Less environmental impacts.

• All of the above.

when the organic matter present in the sanitary landfill decomposes, it generates?

• Methane

• Nitrogen

• Hydrogen

• all the above