What is the charge of an electron?

Important Questions on Atomic Structure

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

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 model introduced energy levels for electrons?

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?

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

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?