LONG ANSWER TYPE QUESTION
Question 1. A water insoluble substance ‘X’ on reacting with dilute H2SO4 released a
colourless and odourless gas accompanied by brisk effervescence. When the gas was passed
through water, the solution obtained turned blue litmus red. On bubbling the gas through lime
water, it initially became milky and the milkiness disappeared when the gas was passed in
excess. Identify the substance ‘X’ and write the chemical equations of the reactions involved.
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properly you write again
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right again
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proper write question please
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