Question

sodium chloride turns:
a. Turmeric brownish-red
b. China rose green
c. Litmus blue to red
d. All the above
e. None of these​

Answer 1

Answer:

An aqueous solution of 'sodium chloride' will d) not change the colour of either the red litmus paper or the colour of blue litmus paper. This is because an 'aqueous solution of sodium chloride' is a “neutral salt”. ... Litmus paper changes colour only when a strong acidic or a strong basic solution is used to test it.