Question

2. Give one large scale use of limewater
3. Which gases present in the atmosphere responsible for causing acid rain?
4. Which acid is present in tamarind?
5. Name a weak base which is used for the manufacture of fertilisers.​

Answer 1

Answer:

give ine and the following on from this is that the lime water scale use to lime water

Answer 2

2. Lime water has many industrial uses, such as in paper process, as a flocculent in water and sewage treatment, in the preparation of ammonia, and is also an important ingredient in cement, plaster and mortars.

3. Sulphur Dioxide and Nitrogen Oxides

4. Tartaric acid

5. Ammonia NH3