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

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

Attempt the free practice questions on Chapter 5: Periodic Classification of Elements, Exercise 1: Bihar 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: Bihar Board-2018 with Hints & Solutions

EASY
10th Bihar Board
IMPORTANT

According to modern periodic law properties of elements are a periodic function of their

EASY
10th Bihar Board
IMPORTANT

Write the electronic configuration of nitrogen, atomic number 7 and phosphorous atomic number 15. Which of these will be more electronegative?

EASY
10th Bihar Board
IMPORTANT

How many electrons are there in the outermost orbit of an atom of chlorine?

EASY
10th Bihar Board
IMPORTANT

The maximum number of electrons in a shell is

EASY
10th Bihar Board
IMPORTANT

A) What do you mean by valency?

B) Write the valency of magnesium.

EASY
10th Bihar Board
IMPORTANT

According to modern periodic law, properties of elements are a periodic function of their 

EASY
10th Bihar Board
IMPORTANT

The horizontal rows of modern periodic table are known as which of the following?