MCQ
An oily thin paper sheet will be
- ATransparent.
- ✓Translucent.
- COpaque.
- DCannot be predicted.
Only a part of light passes through it.
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$P-$ Recycling reduces pollution
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$Q-$ Recycling makes the environment unfit of living things`
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$R-$ Recycling helps to conserve energy
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$S-$ Recycling results in wastage of natural resources
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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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