Chemical BondingEasy
Question
Which of the following is/are correct :-
(a) Mg(HCO3)2 is responsible for permanent hardness
(b) H2O2 is behave as oxidising and reducing agent
(c) D2O is used as moderator
(d) Fe2O3 is used as catalyst in Bosch process
(a) Mg(HCO3)2 is responsible for permanent hardness
(b) H2O2 is behave as oxidising and reducing agent
(c) D2O is used as moderator
(d) Fe2O3 is used as catalyst in Bosch process
Options
A.a, b
B.b, c, d
C.only c, d
D.a, c, d
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