Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write the balanced chemical equation for the reaction if one of the compound formed is calcium chloride. ....................इस question का answer Calcium hydrogen carbonate क्यों नहीं है? कृपया कर कर इसी का answer दे!
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bhai remember whenever koi compound is giving brisk effervescence with dil HCl or H2SO4 then usme carbonate ion will be there so the reaction proceeds as shown in the answer and it can't be bicarbonate ion as it doesn't produce effervescence
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