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WorksheetsFundamentals of Chemistry
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
What is the formula of Ammonia
a)
NH2-NH2
b)
NH4+
c)
NH3
d)
NH4OH
2.
Soft water means?
a)
Soft touch
b)
Looks shiny
c)
Sopy to touch
d)
Gives more lather
3.
Find out the renewable resource?
a)
Coal
b)
Wood
c)
Oil
d)
Solar energy
4.
Full form of LPG?
a)
Lower pressure gas
b)
Liquid perfume gas
c)
Less pollution gas
d)
Liquid petroleum gas
5.
Which of the following is an example of carbohydrate?
a)
Urea
b)
Benzene
c)
Phenol
d)
Glucose
6.
Nitrogen molecule has three bonds
a)
True
b)
False
7.
Which is responsible for depletion of OZONE layer..
a)
CFCS
b)
Ozone
c)
Oxygen
d)
Mercury
8.
Helium is a noble gas
a)
False
b)
True
9.
Find out the acid
a)
Baking soda
b)
Yeast
c)
Vinegar
d)
Starch
10.
Acids have pH above 7
a)
True
b)
False
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