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प्रश्न
Mention Whether the Following Statement is True (T) Or False (F).
Flyash is the gaseous waste of cement industry.
पर्याय
True
False
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उत्तर
True
संबंधित प्रश्न
Why are some substances biodegradable and some non-biodegradable?
Write note.
Industrial waste
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?
Correct the definition of certain terms given below by changing only one word.
Compost: Substances converted into manure for use in industries.
To what use can you put the following kind of garbage and how?
Old newspapers
Beautiful hand crafted articles like boxes and toys are made of paper pulp in our country. Can you explain how paper pulp which is made from paper can be used to make hard boxes and other articles?
Which of the following features relates to biodegradable substances?
Which one of the following is a biodegradable waste?
Which of the following is non-biodegradable?
