Advertisements
Advertisements
Question
Name the type of elements which have outermost shell complete.
Advertisements
Solution
Noble gases
APPEARS IN
RELATED QUESTIONS
where should hydrogen be placed in the modern periodic table? Give reason for your answer.
Give alongside is a part of the periodic table :
As we move horizontally from left to right:
| Li | Be | B | C | N | O | F | |
| Na | Mg | Al | Si | P | S | Cl |
(i) What happens to the metallic character of the elements?
(ii) What happens to the atomic size?
What are the merits of the modern periodic table of elements?
What are horizontal rows and vertical columns in a periodic table known as?
Answer the following in respect of element `31/15 P`
Give its electronic configuration
An element A has 2 electrons in its fourth shell. State its electronic configuration.
Give the symbol and valency of the following element and radical.
Zinc
Distinguish between:
Group 17 - Group 18
The arrangement of elements in the Modern Periodic Table is based on their ______.
A part of modern periodic table is given below. On its basis, answer the following questions:
| Group No. → | 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
| Period ↓ | ||||||||
| 2 | A | B | ||||||
| 3 | E | D | F | C |
Which of the element is a Noble gas?
