MCQ
Which one of the following will add to garbage?
- AWrapper of a biscuit pack
- BTin of a cold drink
- CSyringe used by a doctor
- ✓All of these
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S.No.
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Column$-I$
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S.No.
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Column$-II$
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$A.$
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Nitrogen
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$(p)$
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Produced when fuel is burnt.
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$B.$
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Oxygen
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$(q)$
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Supporter of combustion.
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$C.$
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Carbon dioxide
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$(r)$
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Not a supporter of combustion.
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$D.$
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Smoke
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$(s)$
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Colourless, odourless gas that may cause suffocation.
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