<u><em>Answer</em></u>
- Correct option is B. feel slippery.
<u><em>Explanation</em></u>
If solution has low pH (0-6) is acidic while with higher high pH (8-14) is basic.
<em>Properties of acid solution</em>
1. Sour taste
2. Turn blue litmus paper into red
3. gives off hydrogen gas when reacted with metal
<em>Properties of basic solution</em>
1. Bitter taste
2. Turn red litmus paper into blue
3. no reactions with metal
4. Feel slippery