Acid, Base and Salt - Class 10
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Chemistry
10th Grade
NGSS covered
Used 1K+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(i) Temperature of the solution decreases
(ii) Temperature of the solution increases
(in) Temperature of the solution remains the same
(iv) Salt formation takes place
(i) and (iv)
(i) and (iii)
(ii) only
(ii) and (iv)
Tags
NGSS.HS-PS1-5
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When hydrogen chloride gas is prepared on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to
absorb the evolved gas
moisten the gas
absorb moisture from the gas
absorb Cl– ions from the evolved gas
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which one of the following salts do not contain water of crystallisation?
Blue vitriol
Baking soda
Washing soda
Gypsum
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In terms of acidic strength, which one of the following is in the correct increasing order?
Water < Acetic acid < Hydrochloric acid
Water < Hydrochloric acid < Acetic acid
Acetic acid < Water < Hydrochloric acid
Hydrochloric acid < Water < Acetic acid
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tomato is a natural source of which acid?
Acetic acid
Citric acid
Tartaric acid
Oxalic acid
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is formed when zinc reacts with sodium hydroxide?
Zinc hydroxide and sodium
Sodium zincate and hydrogen gas
Sodium zinc-oxide and hydrogen gas
Sodium zincate and water
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Brine is an
an aqueous solution of sodium hydroxide
an aqueous solution of sodium carbonate
an aqueous solution of sodium chloride
an aqueous solution of sodium bicarbonate
Tags
NGSS.HS-PS1-5
NGSS.HS-PS1-3
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