Question

whereas non-metals have
8) The valency of metals is
(0) Match the following:
Column A
1) Interchange of radicals
2) Combination of only elements
3) Combination of element and compound
decomposition
4) Reaction for the formation of soluble salts
5) Reaction for the formation of insoluble salts
Column B
(a) Direct comb
(b) Neutralisatie
(c) Double
(d) Precipitation
(e) Synthesis
(D) State whether the following are True or False​

Answer 1

Answer:

1.b ,2.d ,3.a, 4.c, 5.e