Advertisements
Advertisements
Question
Name two elements in Inert gas.
Advertisements
Solution
Neon and Argon.
RELATED QUESTIONS
Is it possible to have an element having atomic number 1.5 placed between hydrogen and helium?
Helium and neon are unreactive gases. What, if anything, do their atoms have in common?
From the standpoint of atomic structure, what determines which element will be the first and which the last in a period the periodic table?
What are the advantages of the periodic table?
How many groups and periods does the modern periodic table have?
From the standpoint of atomic structure, what determines which elements will be the first and which the last in a period of the periodic table?
Group 1 and 2 : s block : : group 13 and 18 : _______
Find the odd one out and give its explanation.
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 Metalloid?
Define periods of modern periodic table.
