Some properties of chemical substances are mentioned below... i. sour taste ii. slippery touch iii. yields alkaline gas with ammonium salt iv. has pH less than 7 v. turns phenolphthalein pink.
Which of the above are NOT typical properties of alkalis?
A.
i, iv and v
B.
iv and v
C.
i and iv
D.
ii and v
E.
ii, iii and iv
Correct Answer: Option C
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