1.

Choose the correct answer:(a) The nitrate salt which does not give a mixture of NO2 and O2 on heating is:(i) AgNO3 (ii) KNO3(iii) Cu(NO3)2 (iv) Zn(NO3)2(b) The chemical used in the brown ring test is:(i) CuSO4 (ii) FeSO4(iii) Fe2(SO4)3 (iv) N2O5

Answer»

(a)KNO3

(b) FeSO4



Discussion

No Comment Found

Related InterviewSolutions