Metal And Its Compounds - Study Mode
[#166] Fill in the blanks using the correct option for the following statements from the given alternatives. On heating the . . . . . . . ., a plaster of Paris is obtained.
Correct Answer
(C) Gypsum
[#167] Which of the following compounds is used in gun powder?
Correct Answer
(B) KNO 3
[#168] . . . . . . . . is never found as a free element in nature.
Correct Answer
(A) Ca
[#169] The most abundant metal in the earth's crust is
Correct Answer
(C) Al
[#170] Doctors, Artists and Sculptors use Calcium Sulphate which is popularly known as
Correct Answer
(D) Plaster of Paris