Question

1.Which of the following elements belongs to the group that includes the most active metals?
(A) Aluminium
(B) Sodium
(C) Iron
(D) Mercury
2.Orlon is a polymer of
(A) PVC
(C) Acrylonitrile
(B) Bakelite
(D) Nylon​

Answer 1

Answer:

(B), (C)

Explanation:

1. (B) Sodium (Alkali Metal)

2. (C) Acrylonitrile (CH2 = CH – CN is the monomeric unit)

Hope this helps you

Please mark as Brainliest if it's really helpful!

Answer 2

(1) mercury

(2)acrylonitrile