Name two constituents of baking powder.
5.
What is the pH of gastric juices released during digestion ?
Which solution is used to dissolve gold?
How will you test a gas which is liberated when HCl acid reac
active metal ?
Why does flow of acid rain water into a river make the
aquatic life in the river difficult?
When conc. acid is added to water, whether the processi
ar endothermic?
Which hy-product of chlor-alkali process is used for
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Answer:
weak alkali and weak acid is the two main constituents of baking powder
very hot water under high pressure dissolves gold
acid rain causes acidification of lakes and the aquatic animals are acid-sensitive and will be lost as the pH declines
Explanation:
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