MCQ
Who discovered the natural magnet?
- AA shepherd named Magnets
- BA shepherd named Greek
- CA shepherd named Max Well
- ✓Vasco - Di - Gama
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$X$
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Heavy and non-magnetic.
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$Y$
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Light and non-magnetic.
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$Z$
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Magnetic.
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| S.No. | Column-$I$ | Column-$II$ | |
| $A.$ | The process by which coffee machines separate ground coffee from the coffee solution. | $(p)$ | Threshing |
| $B.$ | The process in which stalks are beaten for separating grain seeds. | $(q)$ | Condensation |
| $C.$ | The process due to which clothes are dried in cloth dryer. | $(r)$ | Filtration |
| $D.$ | The process due to which cloud formation takes place. | $(s)$ | Evaporation |