Embibe Experts Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Uttarakhand Board-2018

Author:Embibe Experts

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

EASY
10th Uttarakhand Board
IMPORTANT

What is modern period law? Clarify the meaning of 'groups' and 'periods' in modern periodic table.

EASY
10th Uttarakhand Board
IMPORTANT

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

EASY
10th Uttarakhand Board
IMPORTANT

The electronic configuration of an element is 2, 8, 7. Write its period and group in the periodic table.

EASY
10th Uttarakhand Board
IMPORTANT

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

EASY
10th Uttarakhand Board
IMPORTANT

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