NEET Chemistry: Questions 240 - 246 of 677
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Question number: 240
Question number: 241
Question number: 242
Which of the following is correct?
NO2 on reaction with NaOH gives a mixture of two salts
NO2 is a sweet smelling and is angular in shape
N2O is a laughing gas is angular in shape
NO is a colourless gas and acid in nature
Question number: 243
Aqueous solution of borax acts as a buffer because?
It contains weak acid and its salt with strong base
It contains number of neutral water molecules
It contains tribasic acid and strong base
|d.||Question does not provide sufficient data or is vague|