[1 Mark Question Answer]

Questions · Page 2 of 2

Question 511 Mark

A green coloured carbonate.

Answer

Copper carbonate

Question 521 Mark

A stable carbonate.

Answer

Sodium carbonate

Question 531 Mark

A mixed salt.

Answer

Bleaching powder

Question 541 Mark

A trivalent metal.

Answer

Aluminium

Question 551 Mark

A black coloured reducing agent.

Answer

Charcoal

Question 561 Mark

A compound with six water of crystallisation.

Answer

Cobalt chloride/Copper (II) Sulphate

Question 571 Mark

A molecule of diatomic gas with a triple bond.

Answer

N₂ molecule

[1 Mark Question Answer] - Page 2 - Chemistry STD 10 Questions - Vidyadip

Chemistry [1 Mark Question Answer]