Question

please tell this I will give some points ex.​

Answer 1

1. yellow
2. Potassium Disulfate
3. Combination rkⁿ
4. Please do it yourself and Hit the mark as Brainliest button below

Answer 2

Answer:

a) Yellow

b) Barium chromate(BaCrO4)

c) Double displacement .

Two Ions are exchanged .

d) K2CrO4 + BaSO4 --> BaCrO4 + K2SO4