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21
Which chemical compound is present in Bleaching Power?
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Answer: Option B
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22
Which of the following solutions will have the lowest pH value?
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Answer: Option A
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23
Milk of magnesia is a suspension of
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Answer: Option C
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24
Which is correct on acidic basis?
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Answer: Option C
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25
Which one among the following stages are suitable indicator when solution of sodium carbonate is mixed with sulphuric acid?
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Answer: Option C
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26
An acid is a substance which
1. is sour in taste.
2. turns red litmus paper into blue.
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Answer: Option A
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27
What is the pH value of an alkaline solution?
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Answer: Option A
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28
In the reaction between hydrogen sulphate ion and water
$$HSO_4^ - + {H_2}O \to {H_3}O + SO_4^{2 - }$$
the water acts as
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Answer: Option B
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29
Which of the following is a olefactory indicator?
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Answer: Option C
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30
Which of the following statements regarding acids is incorrect?
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Answer: Option B
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