Structure of Atom MCQ for NEET

5/5 - (1 vote)

Structure of Atom MCQ for NEET. We covered all the Structure of Atom MCQ for NEET in this post for free so that you can practice well for the exam.

Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.

These types of competitive MCQs appear in the exams like SSC, Railways, Defence, CDS, NDA, State PSC & CSE Exams, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.

You will get their respective links in the related posts section provided below.

Join Telegram Group and Get FREE Alerts! Join Now

Join WhatsApp Group For FREE Alerts! Join Now

Related Posts:

Questions hide

MCQ on Structure of Atom for NEET Students

The formula of barium phosphate is

(a) BaPO4

(b) Ba₂(PO4)3

(c) Ba(PO4)3

(d) Ba3(PO4)2

Option d – Ba3(PO4)2

If the formula of chloride of metal is MCl3, the formula of metal phosphate is

(a) M₂PO4

(b) MPO4

(c) M₂PO4

(d) M(PO4)3

Option b – MPO4

Which of the following is a binary compound of oxygen and hydrogen?

(a) H₂O

(b) H₂O₂

(c) Both H₂O and H₂O₂

(d) None of these

Option c – Both H₂O and H₂O₂

In a chemical change, the total weight of the reacting substances compared to the total weight of products is

(a) never the same

(b) always less

(c) always more

(d) always the same

Option d – always the same

The cathode ray experiment was done for the first time by

(a) J.J. Thomson

(b) John Dalton

(c) Goldstein

(d) Rutherford

Option a – J.J. Thomson

The nucleus of an atom contains

(a) protons

(b) electrons

(c) protons and neutrons

(d) neutrons

Option c – protons and neutrons

In an atom, valence electrons are present in

(a) the outermost orbit

(b) next to the outermost orbit

(c) the first orbit

(d) any one of its orbit

Option a – the outermost orbit

The maximum number of electrons that can be accommodated in the third shell (n = 3) is

(a) 2

(b) 8

(c) 18

(d) 10

Option c – 18

In an atom, the constituent electrons

(a) do not move

(b) are uniformly distributed

(c) move around the nucleus in fixed levels.

(d) move around the energy nucleus in a random way.

Option c – move around the nucleus in fixed levels

Ammonia (NH3) obtained from different sources always has the same proportion of Nitrogen and Hydrogen. It proves the validity of the law of

(a) Reciprocal proportion

(b) Constant proportion

(c) Multiple proportions

(d) None of the above

Option b – Constant proportion

Neon is

(a) monoatomic

(b) diatomic

(c) triatomic

(d) tetra atomic

Option a – monoatomic

Which of the following has an atomicity of 4?

(a) H₂O

(b) NH3

(c) PCl5

(d) CCl4

Option b – NH3

The element present in water and hydrogen peroxide is

(a) hydride and oxide

(b) hydrogen and oxide

(c) hydride and oxygen

(d) hydrogen and oxygen

Option d – hydrogen and oxygen

Avogadro’s law states that equal volumes of all gases under similar conditions of temperature and pressure contain an equal number of

(a) Molecules

(b) Atoms

(c) Valency

(d) Isotopes

Option a – Molecules

A combination of one volume of nitrogen with three volumes of hydrogen produces

(a) one volume of ammonia

(b) two volumes of ammonia

(c) three volumes of ammonia

(d) one and a half volumes of ammonia

Option b – two volumes of ammonia

Which of the following statements is incorrect for cathode rays?

(a) They move in a straight line

(b) Their nature depends upon the nature of the gas present in the discharge tube.

(c) They cost shadows of solid objects placed in their path

(d) They get deflected towards a positive charge.

Option b – Their nature depends upon the nature of the gas present in the discharge tube

The isotopes of an element have

(a) the same number of neutrons

(b) the same atomic number

(c) the same mass number

(d) None of these

Option b – the same atomic number

Which of the following statements is not correct for Bohr’s model of an atom?

(a) The nucleus of an atom is situated at its center

(b) The electrons move in circular orbits

(c) Electrons jump from one orbit to another

(d) An electron neither loses nor gains energy when it jumps from one orbit to another.

Option d – An electron neither loses nor gains energy when it jumps from one orbit to another

The atomic number of an element is 11 and its mass number is 23. The correct order representing the number of electrons, protons, and neutrons respectively in this atom is

(a) 11, 11, 12

(b) 11, 12, 11

(c) 12, 11, 11

(d) 23, 11, 23.

Option a – 11, 11, 12

Which of the following pairs are isotopes?

(a) Oxygen and ozone

(b) Ice and steam

(c) Nitric oxide and nitrogen dioxide

(d) Hydrogen and deuterium

Option d – Hydrogen and deuterium

An atom that has a mass number of 14 and has a neutron is an

(a) isotope of oxygen

(b) isobar of oxygen

(c) isotope of carbon

(d) isobar of carbon

Option c – isotope of carbon

Which of the following has an equal number of neutrons and protons?

(a) Hydrogen

(b) Deuterium

(c) Fluorine

(d) Chlorine

Option b – Deuterium

The relative atomic masses of many elements are not whole numbers because

(a) they cannot be determined accurately

(b) the atoms ionize during the determination of their masses

(c) the existence of isotopes

(d) the presence of impurities

Option c – the existence of isotopes

What is the number of valence electrons of Al?

(a) 1

(b) 2

(c) 3

(d) 4

Join Telegram Group and Get FREE Alerts! Join Now

Join WhatsApp Group For FREE Alerts! Join Now

Option c – 3

We covered all the structure of atom MCQ for neet above in this post for free so that you can practice well for the exam.

Check out the latest MCQ content by visiting our mcqtube website homepage.

Also, check out:

Join Telegram Group and Get FREE Alerts! Join Now

Join WhatsApp Group For FREE Alerts! Join Now

Hello, I am the admin of mcqtube.com website. I am a blogger and app developer. Thanks.

Leave a Comment