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Subjects
Science CBSE
Class 10
Acid, bases and salts
Textbook based HOTS
21.
Multiple Choice Question Answer XXI
Exercise condition:
3
m.
1
.
Which of the following are effloroscent salts?
(P) Washing soda
(Q) Blue vitriol
(R) Epsom salt
(S) Green vitriol
P, Q
P, Q, R, S
R, S
P, Q, R
2
.
Two or more crystalline forms of the same compound are called
Isomers
Hygroscopic
Polymorphs
Isomorphs
3
.
The neutral oxide is
CO
SnO2
SiO2
ZnO
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