Question

Answer the following questions based on the information give in the table:
i) Identify the element A and name the allotrope which looks like a ball.
ii) Identify the element C which is used as a semi conductor.
iii) Name the element D which was named as eka- silicon by Mendeleev.
iv) Name the metalloid in the 15th group.

Answer 1

1)buck minister fllurence.
2)silicon
3)Ga
4)arsenic,antimony

Answer 2

1)buck minister fllurence.

2)silicon

3)Ga

4)arsenic,antimony