Question

Fill in the blanks:
1. Acids are .............................. in taste.
2. .............................. is used in petroleum refining.
3. Bases are .............................. to touch.
4. .............................. and .............................. are organic acids.
5. Chemical name of baking soda is .............................. .

Answer 1

1. Acids are sour in taste.
2. Sulphuric acid is used in petroleum refining.
3. Bases are soapy to touch.
4. Oxalic acid and formic acid are organic acids.
5. Chemical name of baking soda is sodium bicarbonate.