Question

Read the paragraph and answer the following questions

Suma takes two test tubes. She names the first test tube as 'A' and the second test tube as 'B'. In test tube 'A' she mixes carbon dioxide gas and calcium hydroxide. In another test tube 'B' she takes zinc and sulphuric acid. On test tube 'B' she makes upward arrow mark

1. What are the end products in test tube 'A'?
3. Name the end product in test tube 'B'.

5. How to test that the liberated gas is Hydrogen?

2. What colour is the end product in test tube A
4. What does upward arrow mark indicate?

who will answer I will mark them as mark brainliest​

Answer 1

1. carbon dioxide, calcium hydroxide

2. milk white

3. zinc, sulphuric acid