
Grade 12th pass10 grade science
A metal X on heating in nitrogen gas gives a compound Y. Compound Y on treatment with H2O
gives a colourless gas which when passed through CuSO4
solution gives a blue colour. Then, compound Y is:
A. Mg(NO3)2
B. Mg3N2
C. NH3
D. MgO
A metal X on heating in nitrogen gas gives a compound Y. Compound Y on treatment with H2O
gives a colourless gas which when passed through CuSO4
solution gives a blue colour. Then, compound Y is:
A. Mg(NO3)2
B. Mg3N2
C. NH3
D. MgO




