Home
Class 11
CHEMISTRY
Find the number of non metals in above g...


Find the number of non metals in above graph, except noble gas. If A,B,C,E,F,G and H are 2nd period-elements.

A

5

B

6

C

7

D

8

Text Solution

Verified by Experts

The correct Answer is:
A
`C,D,E,F,G`
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    GRB PUBLICATION|Exercise Comprehension 14|1 Videos

  • PERIODIC TABLE

    GRB PUBLICATION|Exercise Comprehension 15|1 Videos

  • PERIODIC TABLE

    GRB PUBLICATION|Exercise Comprehension 12|1 Videos

  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

  • PRACTICAL ORGANIC CHEMISTRY

    GRB PUBLICATION|Exercise Exercise 4 (Matrix match type )|1 Videos

Similar Questions

Explore conceptually related problems

Atoms of eight elements A, B, C, D, E, F, G and H have the same number of electronic shells but are different number of electrons in their outermost shells. It was found that elements A and G combine to form an ionic compound which can also be extracted from sea water. Oxides of the elements A and B are basic in nature while those of E and F are acidic. The oxide of elements D is almost neutral. Which two elements amongst these are likely to be the non-metals ?

Atoms of eight elements A, B, C, D, E, F, G and H have the same number of electronic shells but are different in their outermost shells. It was found that elements A and G combine to form an ionic compound which can also be extracted from sea water. Oxides of the elements A and B are basic in nature while those of E and F are acidic. The oxide of elements D is almost neutral. Which one of the following elements is likely to be a noble gas?

Atoms of eight elements A, B, C, D, E, F, G and H have the same number of electronic shells but are different in their outermost shells. It was found that elements A and G combine to form an ionic compound which can also be extracted from sea water. Oxides of the elements A and B are basic in nature while those of E and F are acidic. The oxide of element D is almost neutral. To which group or period of the periodic table do the elements A and B belong?

Write the name and deduce the atomic numbers of the following atoms : (i) The third alkali metal. (ii) Second transition element. (iii) The fourth noble gas. (iv) Fourth element in the second period.