Question

28. Match the following:
Types of chemical reaction
(a) Combination reaction
(b) Decomposition reaction
(c) Displacement reaction
(d) Analysis reaction
Chemical equation
(1) Caco -A CaO + CO2
(ii) 2H, 0 - Electricity 2H2 + O2
(ii) CaO + CO2 + CaCOM
(iv) Fe + Cuso. -->FeSo, (aq) + Cu​

Answer 1

Answer:

a) ii

b) iii

c) iv

d) i..............

Answer 2

Answer:

a.3

b. 1

c.4

d.2

these are matching answers