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When you add a few drops …

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When you add a few drops of acetic acid to a test-tube containing Sodium bicarbonate powder,which one of the following is your observation?

A) No reaction takes place

B) A colourless Gas with pungent smell is released with brisk effervescence

C) A brown coloured Gas is released with brisk effervescence

D) formation of bubbles of a colourless and odourless Gas.

Posted by Sudhanshu Baranwal 7 years, 1 month ago

CBSE > Class 10 > Science

2 answers

Sudhanshu Baranwal 7 years, 1 month ago

Sure?

0Thank You

Parth Malhotra 7 years, 1 month ago

D is the correct answer

0Thank You

ANSWER

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