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Read the given passage and fill in the b...

Read the given passage and fill in the blanks by selecting an appropriate option . The head of the matchstick contains __i_ and (ii)___while the rubbing surface contains (iii)_____ and (iv)____. When matchstick is rubbed on the surface, some of the (v)_______gets converted into (vi)______ due to the heat generated by friction.

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