WorksheetsAcids,bases and salts class 7
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Acids and bases are everywhere
a)
true
b)
false
2.
Acid which can't be stored in glassware(chemical formula):
(a)
3.
True/false:
Red cabbage and purple cabbage are same.
(a)
4.
How is Chemistry class?
a)
baah!
b)
better
c)
super
d)
WOW in WOW!
What the WOW!
5.
Name two gaseous pollutants which are responsible for acid rain.
a)
SO2
b)
HCL
c)
NO2
d)
SO4
6.
Which base does Lime water contain?
(a)
7.
The drink that many drink every morning:
Coffee
is.....
a)
Acidic
b)
Nuetral
c)
Basic
d)
None of these
8.
Stressed?
Answer this easy question:
bases taste (a)
9.
Easy?
Answer this:
Which of the following is a strong acid?
a)
Tartaric
b)
Acetic
c)
Nitric acid
d)
Citric acid
10.
Chemical formula:
Ammonia gas
a)
Ac
b)
NH3
c)
SO4
d)
NH4
100 %
