Question

give answer please fast​

Answer 1

(1) - Co2

(2) - Lime Water Turns Into Milky White.

(3) - Candle will PutOff Due to lack of Oxygen.

(4) - Its Colour Changes due to PH value changes .

(5) - CaCo3 +2 HCl --> CaCl2 + H2O + CO2

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