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?
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