From the part of a Periodic Table, answer the following questions:

CBSE Class 10 CBSE Class 10 Science
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1

From the part of a Periodic Table, answer the following questions:

(i) Which is the most reactive metal ?
(ii) Name the family of fluorine Q, R, T.
(iii) Name one element each of group 2 and 15.
(iv) Give the name of the element P placed below carbon.
(v) Compare X and P with respect to size of atoms.

2

(i) Z
(ii) Halogens
(tit) Magnesium and nitrogen
(iv) Silicon
(v) X has bigger size than P because X has less effective nuclear charge.