Question

Whichsolutionwillchangebluelitmustored? (a) NaOH(aq) (b) H2SO4(aq)(c) KCl(aq) (d) NH4OH(aq)

Answer 1

Answer:

b) H2SO4

Explanation:

acid have the ability to change the colour of litmus from blue to red

Answer 2

B is the right answer because acid can change the colour