Differentiate between an ‘atom’ and a ‘molecule’.
ANSWER: ATOM: MOLECULE: (Ref. An Insight Into Objective Chemsitry-11, Ch-01, Q. No. 06)
Ejaz H. Abbasi
How can atom be seen with electron microscope?
ANSWER: The objects of the size of an atom can be observed in an electron microscope. This is because electron microscope uses beams of electrons which have much shorter than that of visible light and atoms as well. (Ref. An…
1.1: ATOM
Q.01: What is the contribution of Greeks towards the discovery of atom? ANSWER: Greek philosophers thought that matter could be divided into smaller and smaller particles to reach a basic unit, which could not be further sub-divided. Democritus (460–370 B.C.)…
An Insight Into Objective Chemistry-11, Ch-01
BASIC CONCEPTS Here are complete topic-wise short questions and MCQs of our famous publication “An Insight Into Objective Chemistry-11”. Additional details and diagrams have been in this digital product, so you may call it plus or updated version of our…
An Insight Into Objective Biology-12, SOFT BOOK
INTRODUCTION This is soft version of our famous publication “An Insight Into Objective Biology-12”. Every question of the book has been given with the same arrangement. Each short question is dealt separately, with extra detail and infographics. The MCQs are…
An Insight Into Objective Chemistry-12, SOFT BOOK
INTRODUCTION This is soft version of our famous publication “An Insight Into Objective Chemsitry-12”. Every question of the book has been given with the same arrangement. Each short question is dealt separately, with extra detail and infographics. The MCQs are…
An Insight Into Objective Biology-11, SOFT BOOK
INTRODUCTION This is soft version of our famous publication “An Insight Into Objective Biology-11”. Every question of the book has been given with the same arrangement. Each short question is dealt separately, with extra detail and infographics. The MCQs are…
An Insight Into Objective Chemistry-11, SOFT BOOK
INTRODUCTION This is soft version of our famous publication “An Insight Into Objective Chemsitry-11”. Every question of the book has been given with the same arrangement. Each short question is dealt separately, with extra detail and infographics. The MCQs are…
An Insight Into Objective Biology-11
INTRODUCTION “An Insight Into Objective Biology-11” is one of our coming publications. It is designed in the same pattern as of chemistry books of the same insight series. The pdf sample of some chapters is given at the get. Give…
An Insight Into Objective Chemistry-12
INTRODUCTION “An Insight Into Objective Chemistry-12” is one of our famous publications. First published in 2018, it has prevailed in the academia, and has been printed multiple times. Its three editions have been published till now, and the fourth one…