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21
Match List-I with List-II and select the correct answer:
List-I List-II
a. Neela thotha 1. Sodium Bicarbonate
b. Epsom salt 2. Sodium Hydroxide
c. Baking soda 3. Magnesium Sulphate
d. Caustic soda 4. Copper Sulphate
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Answer & Solution
Answer: Option D
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22
Which of the following acid found in apple?
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Answer: Option A
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23
If the soil is treated with soft acid, then the soil will contain the flowers of Hydrangea culm will be-
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Answer: Option B
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24
Which of these substances is not secreted in the stomach as an ingredient of gastric acid?
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Answer & Solution
Answer: Option B
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25
The salts of strong acids and strong bases have a pH value.
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Answer: Option B
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26
Which of the following statements is not true with respect to alkali?
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Answer: Option A
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27
Which of the following weak acids gives H+ ion when dissolved in water?
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Answer: Option B
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28
Which of the following is not correct about baking soda?
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Answer: Option C
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29
Which one of the following is not a property of acid?
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Answer: Option B
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30
Which one of the following will not produce carbon dioxide on reacting with an aqueous solution of hydrochloric acid?
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Answer & Solution
Answer: Option B
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