Garbage in Garbage out

What happens when motor oils, paints are poured down the drain?
1. Clog pores in soil
2. Block pipes
3. Kill useful microbes which purify water
4. choke the drains
What happens when tea leaves are thrown into the drains?
1. Clog pores in soil
2. Kill useful microbes
3. Choke the drains
4. All of these
Using polythene as many times as we can instead of throwing them is called-
1. reduce
2. reuse
3. recycle
4. refuse
Which colour bins are used for materials that cannot be recycled?
1. Red
2. Blue
3. Green
4. White
Old newspapers can be -
1. converted to compost
2. coverted to manure
3. recycled
4. reused
Rotting smelly garbage can be -
1. converted to compost
2. reduced
3. reused
4. none of the above
Which can not be decomposed in soil?
1. Leaves
2. Egg shells
3. Plastic bags
4. All of these
Plastic bags creates following hazards-
1. Produce ash on burning
2. Soil pollution
3. Do not burn easily
4. All of the above
Which of the following is eco-friendly?
1. Metal
2. Plastic
3. Glass
4. Compost