Chemistry in Every Day Life
- Vinegar is an aqueous solution of
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Vinegar is a liquid consisting mainly of acetic acid (CH3COOH) and water.
Correct Option: D
Vinegar is a liquid consisting mainly of acetic acid (CH3COOH) and water.
- Which of the following laser types is used in a laser printer?
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Gas laser is used in a laser printer.
Correct Option: D
Gas laser is used in a laser printer.
- Indane gas is mixture of
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Indane gas is a mixture of butane and propane.
Correct Option: C
Indane gas is a mixture of butane and propane.
- The gas which emits from rice field is
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Rice agriculture is a big source of atmospheric methane, possibly the biggest of man-made methane sources.
Correct Option: B
Rice agriculture is a big source of atmospheric methane, possibly the biggest of man-made methane sources.
- Which one of the following chemicals helps in fruit ripening?
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Ethephon is used to promote pre-harvest ripening of fruits e.g., tomatoes, sugar beet, fodder beet, coffee and many other products.
Correct Option: A
Ethephon is used to promote pre-harvest ripening of fruits e.g., tomatoes, sugar beet, fodder beet, coffee and many other products.
