1.

If the energy released by burning 1 g of carbon is about 8000 cal (or approximately 3 xx 10^(11) erg) then the amount of energy released by converting 1 g of carbon ( or any other matter) completely to nuclear energy would be approximately equivalent to the energy produced by ..... g of carbon

Answer»

`9 xx 10^(20)`
`10^(8)`
`3 xx 10^(9)`
`10^(6)`

Answer :C


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