WorksheetsInorganic
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
:Which group does hydrogen atom belong to?
a)
Group 1(alkali metals)
b)
Group 17 (halogens)
c)
Both of them
2.
:Hydrogen is used in the manufacture of synthetic petrol?
a)
True
b)
False
3.
Ortho Hydrogen is
a)
More stable
b)
Less stable
c)
Unstable
4.
Hydrogen a chemical element found in the form of ….
a)
Gas
b)
Liquid
c)
Solid
5.
2H2(g)+O2(g)—>2H2O(l) This reaction calls
a)
burns with pale blue flame
b)
reaction with metals
c)
Reaction with nitrogen
6.
One of the properties of hydrogen
a)
insoluble in water
b)
The solubility depends
c)
Soluble in water
7.
Burns with pale blue flam can called
a)
Reaction with nitrogen
b)
reaction with oxygen
8.
The simplest atom
a)
Hydrogen
b)
Helium
c)
Lithium
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