Question

What should be answer ? Write answer will get 500 point...

Answer 1

Answer:

300 × 2 = 600

600 × 3 = 1800

Therefore we will multiply 1800 by 4.

1800 × 4 = 7200

hope it helps u :)

thnx 4 asking!

Answer 2

Step-by-step explanation:

300 ×2

Conc. sulphuric acid is used as a drying agent for purifying hydrogen chloride gas.

Conc. sulphuric acid is used as a drying agent for purifying hydrogen chloride gas.Reason

Conc. sulphuric acid is used as a drying agent for purifying hydrogen chloride gas.ReasonConcentrated sulphuric acid being hygroscopic in nature absorbs moisture from the air and gets diluted and acts as a drying agent. It has a strong affinity for water and thus it absorbs water quickly.