a metal X reacts with dilute. sulphuric acid and gas is evolved. what is the nature of compound formed towards litmus paper
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a) A metal compound 'X' reacts with dil H2SO4, to produce effervescence. The gas evolved extinguishes a burning candle. If one of the compound formed is calcium sulphate, then what is 'X' and the gas evolved ? Also write a balanced chemical equation for the reaction which occurred.
(b) (i) Name one antacid. How does it help to relieve indigestion in stomach ?
(ii) A farmer treats the soil with quick lime or calcium carbonate. What is the nature of soil ? Why does the farmer treat the soil with quick lime ?
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