Question
Which of the following substance produces brisk
effervescence when treated with baking-soda solution?Solution
Baking soda and vinegar react chemically because one is a base and the other is an acid. Baking soda is a basic compound called sodium bicarbonate. Vinegar is a diluted solution that contains acetic acid. When both of them react with each other, brisk-effervescence is produced.
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The group (A)/have been (B)/notoriously fickle (C)/in the past (D).
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In the sentence, identify the segment which contains the grammatical error.
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In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains the error,...
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