Acids,Bases and Salts
Authored by Legend Thamil
Science
7th Grade
Used 163+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is also called slaked lime
KOH
Ca[OH]2
NaOH
NH4OH
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is not a base ?
Washing soda
Caustic soda
Caustic potash
Lemon juice
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following gas is liberated when an acid reacts with a metal ?
Hydrogen
Nitrogen
Oxygen
Carbon dioxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is used to prepare detergents ?
Slaked lime
Baking soda
Milk of magnesia
Sulphuric acid
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is formed as a result of neutralisation reaction?
Acid
Base
Salt
Metals
6.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
Solid salts do not conduct .
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
is used to remove rust from metals.
(a)
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