Question

17. Observe the following table showing a part of the Modern Periodic Table.
(3)
Group
1
2
3 to 12
13
14
15
16
17
18
Period
2
A
B
C
3
D
E
E
Using the above table and answer the following questions stating the reason:
I
(a) Which is the most reactive metal?
(b) Which element has a bigger size, B or E?
(c) What is the nature of oxide formed by element D?
18​

Answer 1

a)anto Carla's sibasti Tues nikarto

b) amai bi sai li parosi loh

c)amasi lo tai nai ki laiso