Metal And Its Compounds - Study Mode

[#141] In . . . . . . . . the process of iron, iron is protected by a coating of zinc.
Correct Answer

(C) galvanization

[#142] Which of the following alloys does not contain tin?
Correct Answer

(A) Brass

[#143] What is a galvanized iron?
Correct Answer

(B) zinc coated iron

[#144] Which of the following metal remains in liquid form at room temperature?
Correct Answer

(B) Mercury

[#145] Baking powder is a mixture of . . . . . . . . and . . . . . . . .
Correct Answer

(C) sodium hydrogen carbonate, tartaric acid