(4) How will you find out if Rava is adulterated?
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2
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His testes/ovum will mature.
His height will grow at a high speed
His voice will become hoarse and deep
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Add a few drops of solution HCl. Effervesence shows presence of washing soda. Dissolve a little amount sample in water in a test tube,chalk powder settles down. -Or- Add a few drops of conc HCl solution,effervescence indicates the presence of adulterant.
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