Metal And Its Compounds - Study Mode
[#251] Which of the following alloys is made up of 4 components?
Correct Answer
(B) Nichrome
[#252] Which of the following can be used for purification of water?
Correct Answer
(B) Alum
[#253] Which of the following metals reacts with vapour to form metal oxides and hydrogen?
Correct Answer
(A) aluminium
[#254] When dissolved in water, it converts into gypsum.
Correct Answer
(D) Calcium sulphate hemihydrate
[#255] LiAlH 4 among them sodium amalgam and NaBH 4 What is the common property?
Correct Answer
(C) They are reducing agents