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Standard X

Chemistry

Molecules

The element w...

Question

The element with atomic number 9 resembles with the element having atomic number:

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Solution

The correct option is B 17
The element of atomic number $9$ is Florine. It shows properties similar to halogens. Out of the given options, element of atomic number $17$ is chlorine which is a halogen. Thus Florine resembles Chlorine.

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Similar questions

Q. The element with the atomic number

9

resembles with the element having the atomic number:

Q. An element with atomic number

17

is placed in the group

17

of the long from periodic table. Element with atomic number

9

is placed above and with atomic number

35

is placed below it. Element with atomic number

16

is placed left and with atomic number

18

is placed right to it. Which of the following statements are correct?

a) Valency of the element with atomic number

18

is zero.

b) Elements with same valency will have atomic number

16

17

and

18

c) Valency of element with atomic number

9

17

and

35

is one.

d) Element with atomic number

17

is more electronegative than element with atomic number

16

and

35

Q. An element with atomic number

17

is placed in the group

17

of the long form periodic table. Element with atomic number

9

is placed above and with atomic number

35

is placed below it. Element with atomic number

16

is placed left and with atomic number

18

is placed right to it. Which of the following statements are correct:
(i) Valency of the element with atomic number

18

0

(ii) Elements with same valency have atomic number

16, 17

and

18

(iii) Valency of elements with atomic number

9, 17

and

35

is one
(iv) Element with atomic number

17

is more electronegative than elements with atomic number

16

and

35

In the modern periodic table sodium element(atomic number 11) is surrounded by elements with atomic number 3 , 12 and 19 respectively. Which of these have physical and chemical properties resembling sodium?

Q. The pair having elements with atomic number double to the atomic number of another element is:

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The element with atomic number 9 resembles with the element having atomic number:

The correct option is B 17The element of atomic number 9 is Florine. It shows properties similar to halogens. Out of the given options, element of atomic number 17 is chlorine which is a halogen. Thus Florine resembles Chlorine.

The correct option is B 17
The element of atomic number $9$ is Florine. It shows properties similar to halogens. Out of the given options, element of atomic number $17$ is chlorine which is a halogen. Thus Florine resembles Chlorine.