Embibe Experts Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Uttarakhand Board-2018
Embibe Experts Science Solutions for Exercise - Embibe Experts Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Uttarakhand Board-2018
Attempt the practice questions on Chapter 5: Periodic Classification of Elements, Exercise 1: Uttarakhand Board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Uttarakhand Board-2018 with Hints & Solutions
What is modern period law? Clarify the meaning of 'groups' and 'periods' in modern periodic table.

Write the name of elements present in first period of modern periodic table.

The electronic configuration of an element is . Write its period and group in the periodic table.

An element 'M' is present in third group of the periodic table. Write the formula of its oxide.

Write the name of two noble gases.

What were the criteria used by Mendeleev in creating his Periodic Table?
