CBSE Class 10 Science 2015 Term II Delhi Set 1 | Question 25

CBSE Class 10 Science 2015 Term II Delhi Set 1

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Question : 25

Total: 36

A student adds 2‌mL of acetic acid to a test tube containing 2‌mL of distilled water. He then shakes the test tube well and leaves it to settle for some time. After about 5 minutes he observes that in the test tube there is :

a clear transparent colourless solution
a clear transparent pink solution
a precipitate settling at the bottom of the test tube
a layer of water over the layer of acetic acid.

Solution:

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