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When steam is passed over red hot carbon the substances produced are
The oxidation state of sulphur on H2SO4 acid is
S block elements of the periodic table one made up of
In the electrolysis of CuSo4(g) using platinum electrode the reaction at the anode is
If glucose is heated with concentrated tetraoxosulphate(vi)acid, it will be dehydrated to?
In countries where the temperature fall below 273k, salt always spilled on the road in order to
Electronic configuration of an element 13 in the subsidiary energy level is