Science, asked by drrubyshetty, 13 hours ago

If the calorific value of wood is 20,000 kJ/kg, how much heat will be produced by 4.2kg of wood?

Answers

Answered by ramchettiar19

1

Explanation:

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Answered by ADVENTUREDAY09

1

$\huge\mathfrak\blue{84000}</p><p> </p><p>$

Value of 1 kg wood - 20,000

Heat produced is - 20,000 × 4.2

= 84,000

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