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| 1. |
An element X reacts with cold water briskly forming Y which is used for testing CO2 gas .X imparts brick red colour to the flame.It reacts with dil. HCl to form compound Z and liberate a gas which burns with a pop sound. Find X,Y and Z. |
| Answer» FIRST element react with x and y is used to co2 GAS and a liberate gas then it BURNS it | |