Question

3. Blue litmus solution is added 1 point
to two test tubes A and B
containing dil. HCI and NaOH
solution respectively. In which
test tube a colour change will
be observed and the state
colour change
O
test tube A.colour changes from
blue to red
test tube B .colour changes from​

Answer 1

Answer:

in test tube A colour will change from Blue to red because of the acidic nature of dilute hydrochloric acid and in test tube B colour will not change because of the the basic nature of sodium hydroxide

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