state gov AP Police SI (Pre+Mains) Mock Test 2022 General Science Chemistry Chemistry in Everyday Life
Identity the correct statement with respect to hypo.
i. It is used in photography.
ii. It is used as antichlor.
iii. It is used as antiseptic.
iv. It is used in making artificial silk.
1
i, ii, iv
2
i, ii, iii
3
ii, iii, iv
4
i, iii, iv