Question

Pls answer the following

Answer 1

Answer:

(a) When charcoal burnt then carbon dioxide gas is formed. This gas turns lime water into milky substance. It can also be tested by red and blue litmus. The solution of gas turns blue litmus into red so it is acidic.

(b) Carbon + Oxygen → Carbon dioxide

Carbon dioxide + Lime water → Milky

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Answer 2

Answer:

(a) When charcoal burnt then carbon dioxide gas is formed. This gas turns lime water into milky substance. It can also be tested by red and blue litmus. The solution of gas turns blue litmus into red so it is acidic.

(b) Carbon + Oxygen → Carbon dioxide + Lime water → Milky

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