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Question
Choose the current answer from the options given below :
Which of the following gas dissolves in H2SO4 to give alum?
Options
SO2
H2S
S2O
SO3
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Solution
SO3 gas dissolves in H2SO4 to give alum.
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RELATED QUESTIONS
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\[\ce{Carbonate/hydrogen carbonate + Acid -> \underline{\phantom{.......}} + \underline{\phantom{.......}} + \underline{\phantom{.......}}}\]
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