NEET Chemistry: Questions 120 - 126 of 657
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Question number: 120
Question number: 121
Question number: 122
Question number: 123
When a piece of magnesium ribbon was heated to redness in an atmosphere of nitrogen and on cooling water was added, the gas evolved is?
Question number: 124
Question number: 125
Question number: 126
If CO 2 is passed in excess into lime water, the milkiness first formed disappears due to?
reversal of original reaction
formation of soluble calcium carbonate
formation of volatile calcium derivative
formation of soluble magnesium hydroxide