Question
$1.$ Identifying the nature of charge on an object using a positively charged electroscope.
$2.$ Lightning Conductor
$2.$ Lightning Conductor
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| Column $A$ | Column $B$ | ||
| $(a)$ | Molecules | $(i)$ | Water boils |
| $(b)$ | $100^\circ C$ | $(ii)$ | Evaporation |
| $(c)$ | $0^\circ C$ | $(iii)$ | Changes from solid to gas |
| $(d)$ | At all temperatures | $(iv)$ | Matter |
| $(e)$ | Camphor | $(v)$ | Water freezes |