JAMB - Chemistry (1985 - No. 43)
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?
i, iv and v
iv and v
i and iv
ii and v
ii, iii and iv