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Chemistry · JEE

Concept of atom, molecule, element and compound MCQs for JEE

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Concept of atom, molecule, element and compound JEE MCQs on Goodmarks include 8+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master Concept of atom, molecule, element and compound through exam-style multiple-choice questions. This page features 8+ JEE MCQs covering Concept of atom, molecule, element and compound, each with verified answers and clear explanations.

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Q1ChemistryUnit 1: Some Basic Concepts in Chemistry
Assertion Element can form different compound. Reason Any substance that contains only one kind of an atom is known as an element.
Q2ChemistryUnit 1: Some Basic Concepts in Chemistry
What are the materials which contain at least two pure substances and show the properties of their constituents called?
Q3ChemistryUnit 1: Some Basic Concepts in Chemistry
4 protons, 5 neutrons, and 4 electrons are there in an atom of beryllium. Its mass number is:
Q4ChemistryUnit 1: Some Basic Concepts in Chemistry
What is the ratio of the number of neutrons present in potassium and magnesium atoms with mass number 39 and 24 respectively?
Q5ChemistryUnit 1: Some Basic Concepts in Chemistry
J J Thomson Model could not able to explain the following?
Q6ChemistryUnit 1: Some Basic Concepts in Chemistry
Who was the discoverer of neutrons???
Q7ChemistryUnit 1: Some Basic Concepts in Chemistry
Assertion The specific charge of canal rays is not constant. Reason The mass of ion varies with speed.
Q8ChemistryUnit 1: Some Basic Concepts in Chemistry
Protons and neutrons are also called

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What type of Concept of atom, molecule, element and compound MCQs appear in JEE?

JEE Main tests Concept of atom, molecule, element and compound through conceptual and numerical MCQs. Goodmarks mirrors this format with four-option questions and detailed solutions.

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