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संबंधित प्रश्न
How can the wastes such as paper, plastic and metal objects be disposed of?
List some of the common wastes produced in mining operation and mention how these can be reused.
Match the items in Column I with as many times as possible in Column II.
|
Column I |
Column II |
|
1. Cow dung |
(i) Sugarcane |
|
2. Bagasse |
(ii) Raddiwalas |
|
3. Old newspapers |
(iii) Manure |
Give two-ecofriendly ways of treating kitchen wastes.
The question has four options. Choose the correct answer:
Composting is carried out from
What are blue coloured bins used for?
Which kind of garbage is not converted into compost by the redworms?
The steps required for conversion of kitchen garbage into manure are given below in a jumbled form.
- Put garbage in a pit
- Cover the bottom of the pit with sand
- Cover the pot loosely with a gunny bag or grass
- Add worms
Which of the following shows the correct sequence of the above steps?
Write 3 sentences on what comes to your mind when you chance to see the following.
A cow eating a polythene bag.
Write one difference between biodegradable and non-biodegradable wastes. List two impacts of each type of the accumulated waste on environment if not disposed off properly.
