iron is less susceptible to corrosion than copper
copper is twice as less susceptitible to corrosion as iron
copper is less susceptible to corrosion than iron
copper and iron are equally susceptible to corrosion
Correct answer is C
No explanation has been provided for this answer.
The products of the thermal decomposition of ammonium trioxonitrate (V) are
NO 2 and oxygen
NH3 and oxygen
nitrogen and water
N2O and water
Correct answer is D
No explanation has been provided for this answer.
Bleaching powder, CaOCI2, H2O, deteriorates on exposure to air because
it loses its water of crystallization
atmospheric nitrogen displaces chlorine from it
carbon (IV) oxide of the atmosphere displaceschlorine from it
bleaching agents should be stored in solution
Correct answer is C
No explanation has been provided for this answer.
l
ll
l and lll
lll and lV
Correct answer is B
No explanation has been provided for this answer.
an oxidant
a reductant
a solvent
a catalyst
Correct answer is A
No explanation has been provided for this answer.