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why is earth round on its axis?what is heavy water?why is fire hot & explain with example now?


why is earth round on its axis?what is heavy water?why is fire hot & explain with example now?


Grade:11

1 Answers

shubham sharda
361 Points
6 years ago
Heavy water has a neuton in addition to the proton in a normal hydrogen aton. symbol: D . Fire id hot because there is transfer of heat from fire to your body, which feels hot.

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