A part of modern periodic table is given below. On its basis, answer the following questions: Group → 1 2 13 14 15 16 17 18 Period↓ 2 A B 3 E D F C (a) Write the molecular formula of the compound formed by the combination: (i) A and F (ii) {\E} and {\B} (b) Which of the elements is a (i) Noble gas (ii) Metalloid

CBSE Class 10 Science 2022 Delhi Term II Set 2 - Question 2

Question : 2 of 7

Marks: +1, -0

A part of modern periodic table is given below. On its basis, answer the following questions:

(a) Write the molecular formula of the compound formed by the combination:
(i) A and F
(ii)

{\E}

and

{\B}

(b) Which of the elements is a
(i) Noble gas
(ii) Metalloid

Solution:

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