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Chemistry · JEE

Concept of atom, molecule, element and compound Mock Test for JEE

8+ syllabus-aligned questions available

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A Concept of atom, molecule, element and compound JEE mock test on Goodmarks lets you attempt 8+ timed MCQs with instant feedback. Use it to benchmark speed, accuracy, and readiness for JEE Main Chemistry.

Simulate exam conditions with a Concept of atom, molecule, element and compound mock test. Attempt 8+ timed MCQs, check your score instantly, and review every solution to close gaps before the real exam.

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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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Frequently asked questions

How long should a Concept of atom, molecule, element and compound mock test take?

For a topic-level test, aim for 20–30 minutes. For a full subject mock, allow 60–90 minutes to mirror JEE timing.

What is a good score on a Concept of atom, molecule, element and compound mock test?

Aim for 70%+ accuracy initially, then push toward 85%+ as your exam date approaches. Review explanations for every wrong answer.

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