A metal carbonate ‘P’ on reacting with an acid gives a gas ‘Q’, which when passed through a solution ‘R’ turns it milky. On the other hand a gas ‘S’ that is obtained at anode during electrolysis of brine is passed on dry ‘R’, it gives a compound ‘T’ used for disinfecting drinking water. Identify P,Q,R,S,T and write the chemical reaction between ‘R’ and ‘S’.
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Explanation:
Calcium carbonate gives carbon dioxide gas when reacts with hydrochloric acid. Carbon dioxide turns lime water milky when passed through it because of formation of calcium carbonate
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Answer:India's per capita income (nominal) was $1670 per year in 2016, ranked at 112th out of 164 countries by the World Bank, while its per capita income on purchasing power parity (PPP) basis was US$5,350, and ranked 106th.
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