Online Test of Chapter 2 Acid, Bases and Salt MCQ 1 Science| Class 10th
Questions:
1. Basic characteristics of Acid is/are?
i) Sour taste
ii)Turns blue litmus red
iii)Turns red litmus blue
iv)Both (i) and (ii)
2.Basic Characteristics of Base is/are?
i)Sour taste
ii)Turns red litmus blue
iii) urns blue litmus red
3.Which acid do we use generally to clean toilets?
i)Sulphuric Acid
ii)Ethanoic Acid
iii)Hydrochloric Acid
iv)Citiric Avid
4.Using which of the following permanent hardness of water is reduced?
i)Washing soda
ii)Baking soda
iii)Gypsum
iv)Sodium hydroxide
5.Which of the following is generally used as fire extinguisher?
i)Sodium hydroxide
ii)Sodium bicarbonate
iii)Sodium chloride
iv)Sodium carbonate
6.Which of the following does not have basic nature?
i)Baking soda
ii)Lime water
iii)Washing soda
iv)All of the above are bases
Q7.Which of the following indicator can determine the presence of both acid and base?
i)Blue litmus
ii)Red litmus
iii)Universal Indicator
iv)Vinegar
8. Which of the following indicator cannot be used to indicate acid?
i)Blue litmus
ii)Clove oil
iii)Methyl orange
iv)Vinegar
9. Which of the following indicator cannot be used to determine the presence of Base?
i)Clove oil
ii)Vinegar
iii)Methyl orange
iv)Red Litmus
10. Which of the following indicator is olfactory indicator to determine acid?
i)Vinegar
ii)Onion
iii)Clove oil
iv)Phenolphthalein
Chapter - 2 Acid , Bases and Salt Quiz - 1 Class 10th
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Question 1 of 10
1. Question
Basic characteristics of Acid is/are?
Correct
Acid are sour in taste and also turns blue litmus red.
Incorrect
Acid are sour in taste and also turns blue litmus red.
-
Question 2 of 10
2. Question
Basic Characteristics of Base is/are?
Correct
Bases turns red litmus into blue.
Incorrect
Bases turns red litmus into blue.
-
Question 3 of 10
3. Question
Which acid do we use generally to clean toilets?
Correct
Incorrect
-
Question 4 of 10
4. Question
Using which of the following permanent hardness of water is reduced?
Correct
Washing soda (Ca2 CO3.10H2 O) is used to remove permanent hardness of water.
Incorrect
Washing soda (Ca2 CO3.10H2 O) is used to remove permanent hardness of water.
-
Question 5 of 10
5. Question
Which of the following is generally used as fire extinguisher?
Correct
NaHCO3 is also used as soda acid fire extinguisher
Incorrect
NaHCO3 is also used as soda acid fire extinguisher
-
Question 6 of 10
6. Question
Which of the following does not have basic nature?
Correct
Lime water contains citric acid and thus acidic in nature.
Incorrect
Lime water contains citric acid and thus acidic in nature.
-
Question 7 of 10
7. Question
Which of the following indicator can determine the presence of both acid and base?
Correct
A Universal indicator is a pH indicator which is when added to a solution; the color change can indicate the approximate pH of the solution. It turns red in strong acid, orange or yellow in weak acid, green in neutral solution, blue in weak base and indigo in strong base.
Incorrect
A Universal indicator is a pH indicator which is when added to a solution; the color change can indicate the approximate pH of the solution. It turns red in strong acid, orange or yellow in weak acid, green in neutral solution, blue in weak base and indigo in strong base.
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Question 8 of 10
8. Question
Which of the following indicator cannot be used to indicate acid?
Correct
Incorrect
-
Question 9 of 10
9. Question
Which of the following indicator cannot be used to determine the presence of Base?
Correct
Incorrect
-
Question 10 of 10
10. Question
Which of the following indicator is olfactory indicator to determine acid?
Correct
Incorrect