EASY
12th Odisha Board
IMPORTANT
Earn 100

Most abundant element in earth crust is

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Important Questions on Group 16 Elements : Oxygen Family

MEDIUM
12th Odisha Board
IMPORTANT
Bleaching action of SO2 is due to
HARD
12th Odisha Board
IMPORTANT
Which is not correct in case of H2SO4
MEDIUM
12th Odisha Board
IMPORTANT
Which dissolves in H2SO4 to give oleum?
MEDIUM
12th Odisha Board
IMPORTANT
Which of the following would quickly absorb oxygen 
HARD
12th Odisha Board
IMPORTANT
Oxygen will react with each of the following elements readily, except