Question

iii) X is an element of IA group with atomic number 11. Write the next

element of same group and mention the peculiar property of that element.​

Answer 1

Answer:

X is sodium (Na)

Explanation:

the next preceeding element in that group is pottasium(K)

pottasium is a highly reactive metal,although it is a metal it is very soft and can be cut with a knife