MCQ
Choose the hardest material from the following:
- AWax.
- BCandle.
- CRubber.
- ✓Gold.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
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$(i)$
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blue litmus paper.
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$(ii)$
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lime water.
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$(iii)$
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burning splinter.
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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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A chalk water mixture
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$1.$
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A gaseous mixture
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$b.$
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A glucose solution
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$2.$
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A heterogeneous solid-liquid mixture
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$c.$
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Carbonated water
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$3.$
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A homogeneous solid-liquid mixture
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$d.$
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Air
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$4.$
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A gas - liquid mixture
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