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Chemistry in Everyday Life MCQ question and answer with solution | Chemistry Gk MCQs

Learn Chemistry in Everyday Life MCQ Questions and answers with easy and logical explanations in Chemistry Gk . Chemistry in Everyday Life MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-3 section-2

Each section contains 100 MCQs on Chemistry in Everyday Life .
21
Which one of the following statement is correct?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
22
Middle region of flame having the colour.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
23
Which of the following is used as a "morning after pill"?
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
24
Gasohol is a mixture of
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Answer & Solution
Answer: Option B
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25
The substances which vaporise during burning give
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Answer & Solution
Answer: Option B
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26
Consider the following statements.
Sodium silicate and sodium sulphate are mixed as detergents in washing powders so that
1. to maintain dryness of the powder.
2. to maintain the basicity of powder.
Which of the following statements is correct?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
27
Which one of the following is not a natural fibre?
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Answer & Solution
Answer: Option A
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28
Consider the following statements.
1. Fuels with low octane numbers are ideal for diesel engines.
2. Use of gasoline with low octane numbers may lead to the problem of engine knocking.
Which of the statement(s) given above is/are correct?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
29
Match the following List I with List II.
List-I List-II
a. NO 1. Insecticide
b. PAN 2. Primary pollutant
c. BHC 3. Herbicide
d. NaClO3 4. Secondary pollutant
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
30
Soap helps in better cleaning of clothes because
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board