Scan to download the App
E M B I B E
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Share
EASY
Earn 100
What is the significance of the Bohr model?
(a)
Explained spectral lines
(b)
Discovered neutrons
(c)
Introduced orbitals
(d)
Determined atomic mass
50% students
answered this correctly
Check
Important Questions on Atomic Structure
HARD
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Who developed the quantum mechanical model of the atom?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Which discovery confirmed the existence of protons?
MEDIUM
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Way back in the sixth century BC, the Indian philosopher Kanad came forward with which of the following ideas?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Who proposed the first atomic theory?
MEDIUM
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
What did Rutherford’s model fail to explain?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Which particle is most responsible for the chemical properties of an atom?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Which subatomic particle determines the atomic number?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
According to Maharishi Kanada 'anu' may be made up of sub particles called _____.
MEDIUM
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
What was the contribution of Aristotle to atomic theory?
MEDIUM
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Who developed the theory of atoms known as Paramanu-veda?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Who introduced the concept of the indivisible atom in ancient times?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
What did the cathode ray experiment reveal?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
What was the basis of Dalton’s atomic theory?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
What is the charge of an electron?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
According to Kanad, matter is made up of tiny particles named
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Who proposed the 'plum pudding model' of the atom?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Cotyledons are also called-
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
In ancient times, which scientist and philosopher named the present day atoms as "paramanus"?
MEDIUM
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
What was the major flaw in the Thomson model?
EASY
Science
>
Chemistry
>
Atomic Structure
>
Historical perspectives of atom
Which subatomic particle was discovered by James Chadwick?
