Physics, asked by updyrisaaq86, 3 months ago

the mirror used by a dentist to examine the teeth of aperson is

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Answered by Anonymous

1

Answer:

The chemical formula of washing soda is Na2CO3. 10H2O. Washing soda can be obtained by heating baking soda. On heating, baking soda gives sodium carbonate, carbon dioxide and water.

Explanation:

bhhh

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