Arun Syamal Solutions for Chapter: Structure of the Atom, Exercise 4: Higher Order Thinking Skills (HOTS) Questions

Author:Arun Syamal

Arun Syamal Chemistry Solutions for Exercise - Arun Syamal Solutions for Chapter: Structure of the Atom, Exercise 4: Higher Order Thinking Skills (HOTS) Questions

Attempt the free practice questions on Chapter 4: Structure of the Atom, Exercise 4: Higher Order Thinking Skills (HOTS) Questions with hints and solutions to strengthen your understanding. LIVING SCIENCE CHEMISTRY 9 solutions are prepared by Experienced Embibe Experts.

Questions from Arun Syamal Solutions for Chapter: Structure of the Atom, Exercise 4: Higher Order Thinking Skills (HOTS) Questions with Hints & Solutions

HARD
9th CBSE
IMPORTANT

Can you conclude that proton and neutron are elementary fundamental particles? Give reasons.

MEDIUM
9th CBSE
IMPORTANT

Name the particles present in the nucleus of an atom, other than proton and neutron.

HARD
9th CBSE
IMPORTANT

Which element will be more reactive- the element whose atomic number is 18 or the one whose atomic number is 19? Give reasons.

MEDIUM
9th CBSE
IMPORTANT

Which of the following elements have only two electrons in their outermost orbit?

EASY
9th CBSE
IMPORTANT

The atom of which of the following does not contain a neutron in the nucleus?

MEDIUM
9th CBSE
IMPORTANT

Justify that the protons are the constituents of all atoms.

MEDIUM
9th CBSE
IMPORTANT

Calculate the number of electrons which will have the mass of 1g.

HARD
9th CBSE
IMPORTANT

Justify that cathode rays originate from cathode in a discharge tube whereas anode rays do not.