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91
The antacid marketed as milk of magnesia has as main ingredient.
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Answer & Solution
Answer: Option B
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92
Assertion (A) To dilute sulphuric acid, acid is added to water and not water to acid.
Reason (R) Specific heat of water is very high.
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Answer: Option A
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93
Which one of the following statements is correct?
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Answer: Option D
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94
A mixture of concentrated nitric acid and concentrated hydrochloric acid in the ratio of . . . . . . . . is called Aqua-Regia.
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Answer: Option D
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95
The substance most commonly used as a food preservative is
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Answer: Option D
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96
Consider the following statements.
1. Anhydrous Sodium bicarbonate is commonly known as baking sodium (baking soda).
2. Baking soda is used as a fire extinguisher.
3. Bleaching powders are produced in Hasnclaver plant.
Which of these statements is right.
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Answer: Option B
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97
Which of the following is present in maximum, amount in acid rain?
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Answer: Option C
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98
. . . . . . . . is an amphoteric nature?
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Answer: Option D
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99
Metals react with acids to produce.
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Answer: Option C
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100
Which of the following metals can form amphoteric oxide?
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Answer: Option D
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