Question
What is chlorination?
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How does the sound produced by a vibrating object in a medium reach your ear?
What is vaccum? Explain why, sound cannot travel through vacuum?
A body with an initial velocity x moves with a uniform acceleration y. Plot its velocity-time graph.
What will happen in a cell if its nucleus is removed? Give reasons in support of your answer.
$^1_1\text{H},\ ^2_1\text{H},\ ^3_1\text{H}$
Explain why: