R R Misra Solutions for Chapter: Structure of Atom, Exercise 4: Problems for Proficiency

Author:R R Misra

R R Misra Chemistry Solutions for Exercise - R R Misra Solutions for Chapter: Structure of Atom, Exercise 4: Problems for Proficiency

Attempt the free practice questions on Chapter 4: Structure of Atom, Exercise 4: Problems for Proficiency with hints and solutions to strengthen your understanding. Secondary Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from R R Misra Solutions for Chapter: Structure of Atom, Exercise 4: Problems for Proficiency with Hints & Solutions

HARD
9th CBSE
IMPORTANT

An element X has three electrons in the outermost shell of its atom. State whether X is a metal or non-metal.

MEDIUM
9th CBSE
IMPORTANT

An element X has three electrons in the outermost shell of its atom. Write the symbol of its ion.

EASY
9th CBSE
IMPORTANT

Define the octet rule.

MEDIUM
9th CBSE
IMPORTANT

Mention the ways by which the atom completes their octet.

MEDIUM
9th CBSE
IMPORTANT

Atomic number of an element Y is 17. Write its electronic configuration and answer the following question: What is the number of valence electrons in Y?

HARD
9th CBSE
IMPORTANT

Atomic number of an element Y is 17. Write its electronic configuration and answer the following question: Is it a metal or  non-metal?

MEDIUM
9th CBSE
IMPORTANT

Atomic number of an element Y is 17. Write its electronic configuration and answer the following question: What is the valency of Y?

MEDIUM
9th CBSE
IMPORTANT

Atomic number of an element Y is 17. Write its electronic configuration and answer the following question: How many electrons are needed to complete the octet of Y?