Question

1. Write two uses of hydrochloric acid. 2. What is litmus? 5. Give two uses of sodium hydroxide. 3. Write two properties of bases. 4. What is acid rain​

Answer 1

Answer:

1. Hydrochloric acid is also used in the production of batteries, photo flash bulbs and

fireworks.

2. a colouring matter for lichens that turns red in acid solutions and blue in alkaline solutions.

4. acid rain is broad term that includes any form precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere is wet or dry forms. This can include snow , rain, fog, hail, or even dust is acidic.

3.two properties of bases are-

1) bases do not react with metals in the way that acids do.

2)bases react with acids to produce a salt and water.

4) sodium hydroxide are up sed in bar soaps and detergents

Answer 2

Answer:

Can anyone give me computer answer questions. Please 6 7 class 7Explanation:

Can anyone give me computer answer questions. Please 6 7 class 7Can anyone give me computer answer questions. Please 6 7 class 7Can anyone give me computer answer questions. Please 6 7 class 7