Chemical substances are mentioned as
I. Sour taste
II. Slippery to touch
III. Yields alkaline gas with ammonium salts
IV. Has pH less than 7
V. Turns phenolphthalein pink
Which of the above are NOT typical properties of alkali?
I. Sour taste
II. Slippery to touch
III. Yields alkaline gas with ammonium salts
IV. Has pH less than 7
V. Turns phenolphthalein pink
Which of the above are NOT typical properties of alkali?
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Correct Answer: Option C
Explanation: