Metal And Its Compounds - Study Mode

[#151] What is the chemical formula of gypsum?
Correct Answer

(D) CaSO 4 .2H 2 O

[#152] Another name for Neela Thotha is-
Correct Answer

(A) copper sulphate

[#153] Match List-I with List-II and select the correct answer: List-I (Industrial Process) List-II (Industry) a. Cracking 1. Rubber b. Smelting 2. Petroleum c. Hydrogenation 3. Copper d. Vulcanization 4. Edible Fats
Correct Answer

(B) a-2, b-3, c-4, d-1

[#154] Which of the following compounds does not contain crystallization water?
Correct Answer

(A) Baking soda

[#155] What is the chemical name of chalk?
Correct Answer

(C) Calcium carbonate