Which of the following sequence contains atomic number of only representative elements?

55, 12, 48, 53

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13, 33, 54, 80

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3, 33, 53, 87

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22, 33, 55, 66

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Solution

The correct option is B $3, 33, 53, 87$
Representative elements are the elements which lie in the group 1 and 2 on the far left and the last six columns or groups on the far right corner of the periodic table.
Sequence C option contains only representative elements.

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Similar questions

Q. Which of the following sequence represents atomic number of only representative elements?

Whic of te following sequences contain atomic numbers of only representative elements?
(a) 3, 33 53, 87,
(b) 2,10,22,36
(c) 7,17,25,37,48
(d) 9,35,51,88

Q. The set that contains atomic numbers of only transition elements is:

Q. Which of the following set of atomic numbers represents representative element?

Elements have been arranged in the following sequence on the basis of their increasing atomic masses.

F, Na, Mg, Al, Si, P, S, Cl, Ar, K.

(a) Pick two sets of elements which have similar properties.

(b) The given sequence represents which law of classification of elements?

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Which of the following sequence contains atomic number of only representative elements?

The correct option is B 3, 33, 53, 87Representative elements are the elements which lie in the group 1 and 2 on the far left and the last six columns or groups on the far right corner of the periodic table.Sequence C option contains only representative elements.

The correct option is B $3, 33, 53, 87$
Representative elements are the elements which lie in the group 1 and 2 on the far left and the last six columns or groups on the far right corner of the periodic table.
Sequence C option contains only representative elements.