Question

blue
5.
Solution of a non-metal oxide:
a. turns blue litmus red.
b. turns red litmus blue.
c. shows no colour change with red litmus
d. shows no colour change with blue litmus.​

Answer 1

Answer:

A is the answer dear..i.e turns blue litmus to red

Answer 2

red

Non-metallic oxides are acidic. They form an acidic solution when dissolved in water, turning litmus solution to red colour.