Metal And Its Compounds - Study Mode
[#81] Which one of the following is not true about plaster of Paris?
Correct Answer
(B) Plaster of Paris doesn't change on wetting with water
[#82] Which of the following metals makes more positively charged ions?
Correct Answer
(A) sodium
[#83] Chalk and marble are different forms of
Correct Answer
(B) calcium carbonate
[#84] What is the chemical name of CaO?
Correct Answer
(D) Calcium oxide
[#85] . . . . . . . . is the chemical name of slaked lime.
Correct Answer
(B) Calcium hydroxide