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प्रश्न
Mention whether the following statement is true (T) or False (F).
Electricity is one of the primary needs of human society.
पर्याय
True
False
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उत्तर
False.
Electricity is one of the secondary needs of human society.
संबंधित प्रश्न
Which of the following is the best method to dispose of biological wastes from hospitals?
(a) landfill
(b) recycling
(c) incineration
(d) composting
The question has four options. Choose the correct answer:
Sewage is broken down in
What do we do to the useful components (biodegradable) of the garbage?
List waste products produced from an industry.
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
What are the advantages of cloth bags over plastic bags during shopping?
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?
Read the items mentioned in Columns I and II and fill in the related process in the Column III
| Column I | Column II | Column III | |
| (a) | Organic waste | Earthworms | (i) ______ |
| (b) | Garbage | Dig pit and fill with garbage |
(ii) ______ |
| (c) | Old newspaper | Paper bags | (iii) ______ |
Choose the odd one out from the following terms and name the category to which the others belong:
Define the following term:
Waste
