Which one of the following is correct? Lightning is formed, when |
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(a) |
similar charges of electricity rush towards each other and then get repelled |
(b) |
clouds strike against impurities in air and the friction burns up these impurities |
(c) |
strong opposite charges in different clouds break down the resistance offered by intervening air |
(d) |
water vapour produces electricity in the clouds
|
Which one of the following is correct? Lightning is formed, when |
|||
(a) |
similar charges of electricity rush towards each other and then get repelled |
(b) |
clouds strike against impurities in air and the friction burns up these impurities |
(c) |
strong opposite charges in different clouds break down the resistance offered by intervening air |
(d) |
water vapour produces electricity in the clouds
|
strong opposite charges in different clouds break down the resistance offered by intervening air