MCQ
Which of the following is correct?
- AThe air gap surrounding an electric circuit never acts as insulator.
- BOur body is not a good conductor of electricity.
- ✓In a cell there are always two terminals.
- DAll the above are correct.
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Property
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$X$
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$Y$
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$Z$
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Occupies space
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Yes
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Yes
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Yes
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Has a definite shape
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No
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Yes
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No
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Has a definite volume
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No
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Yes
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Yes
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Can be compressed
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Yes
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No
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No
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S.No.
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Mixture
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Wanted
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Unwanted
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$1.$
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Wheat flour
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Flour
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$X$
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$2.$
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$Y$
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Grain seeds
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Stalks
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