JEE Main Preparation Resources for Competitive Exams

My Learning Cart

JEE Main

Download Q&A

JEE Main MCQ & Objective Questions

The JEE Main exam is a crucial step for students aspiring to enter prestigious engineering colleges in India. It tests not only knowledge but also the ability to apply concepts effectively. Practicing MCQs and objective questions is essential for scoring better, as it helps in familiarizing students with the exam pattern and enhances their problem-solving skills. Engaging with practice questions allows students to identify important questions and strengthen their exam preparation.

What You Will Practise Here

Fundamental concepts of Physics, Chemistry, and Mathematics
Key formulas and their applications in problem-solving
Important definitions and theories relevant to JEE Main
Diagrams and graphical representations for better understanding
Numerical problems and their step-by-step solutions
Previous years' JEE Main questions for real exam experience
Time management strategies while solving MCQs

Exam Relevance

The topics covered in JEE Main are not only significant for the JEE exam but also appear in various CBSE and State Board examinations. Many concepts are shared with the NEET syllabus, making them relevant across multiple competitive exams. Common question patterns include conceptual applications, numerical problems, and theoretical questions that assess a student's understanding of core subjects.

Common Mistakes Students Make

Misinterpreting the question stem, leading to incorrect answers
Neglecting units in numerical problems, which can change the outcome
Overlooking negative marking and not managing time effectively
Relying too heavily on rote memorization instead of understanding concepts
Failing to review and analyze mistakes from practice tests

FAQs

Question: How can I improve my speed in solving JEE Main MCQ questions?
Answer: Regular practice with timed quizzes and focusing on shortcuts can significantly enhance your speed.

Question: Are the JEE Main objective questions similar to previous years' papers?
Answer: Yes, many questions are based on previous years' patterns, so practicing them can be beneficial.

Question: What is the best way to approach JEE Main practice questions?
Answer: Start with understanding the concepts, then attempt practice questions, and finally review your answers to learn from mistakes.

Now is the time to take charge of your preparation! Dive into solving JEE Main MCQs and practice questions to test your understanding and boost your confidence for the exam.

Chemistry Syllabus (JEE Main) Mathematics Syllabus (JEE Main) Physics Syllabus (JEE Main)

Q. What is the term containing x^2 in the expansion of (3x + 4)^4?

A. 144
B. 216
C. 432
D. 576

Solution

The term containing x^2 is given by C(4,2) * (3x)^2 * 4^2 = 6 * 9 * 16 = 864.

Correct Answer: B — 216

Q. What is the term for the ability of a fluid to flow?

A. Fluidity
B. Viscosity
C. Density
D. Pressure

Solution

Fluidity refers to the ability of a fluid to flow easily.

Correct Answer: A — Fluidity

Q. What is the term for the accumulation of harmful substances in the food chain?

A. Biomagnification
B. Bioaccumulation
C. Eutrophication
D. Sustainability

Solution

Biomagnification refers to the increasing concentration of harmful substances in organisms at each trophic level of the food chain.

Correct Answer: A — Biomagnification

Q. What is the term for the amount of heat required to raise the temperature of 1 kg of a substance by 1 degree Celsius?

A. Heat capacity
B. Specific heat capacity
C. Latent heat
D. Thermal conductivity

Solution

Specific heat capacity is defined as the amount of heat required to raise the temperature of 1 kg of a substance by 1 degree Celsius.

Correct Answer: B — Specific heat capacity

Q. What is the term for the amount of heat required to raise the temperature of a unit mass of a substance by one degree Celsius?

A. Heat capacity
B. Specific heat
C. Latent heat
D. Thermal conductivity

Solution

Specific heat is defined as the amount of heat required to raise the temperature of a unit mass of a substance by one degree Celsius.

Correct Answer: B — Specific heat

Q. What is the term for the change in pressure with depth in a fluid?

A. Hydrostatic pressure
B. Dynamic pressure
C. Static pressure
D. Total pressure

Solution

Hydrostatic pressure refers to the pressure exerted by a fluid at rest due to the weight of the fluid above it.

Correct Answer: A — Hydrostatic pressure

Q. What is the term for the change of state from gas to liquid?

A. Sublimation
B. Condensation
C. Evaporation
D. Freezing

Solution

Condensation is the process where gas turns into liquid as it loses energy.

Correct Answer: B — Condensation

Q. What is the term for the change of state from liquid to gas?

A. Condensation
B. Evaporation
C. Sublimation
D. Freezing

Solution

Evaporation is the process of changing from liquid to gas.

Correct Answer: B — Evaporation

Q. What is the term for the change of state from solid to gas?

A. Sublimation
B. Deposition
C. Evaporation
D. Condensation

Solution

Sublimation is the process where a solid changes directly into a gas.

Correct Answer: A — Sublimation

Q. What is the term for the energy required to increase the surface area of a liquid?

A. Viscosity
B. Surface tension
C. Cohesion
D. Adhesion

Solution

Surface tension is the energy required to increase the surface area of a liquid.

Correct Answer: B — Surface tension

Q. What is the term for the energy required to remove an electron from an atom in the gas phase?

A. Ionization energy
B. Electron affinity
C. Electronegativity
D. Electrostatic energy

Solution

Ionization energy is defined as the energy required to remove an electron from an atom in the gas phase.

Correct Answer: A — Ionization energy

Q. What is the term for the gradual increase in the Earth's average temperature due to human activities?

A. Global warming
B. Ozone depletion
C. Acidification
D. Eutrophication

Solution

Global warming refers to the gradual increase in the Earth's average temperature due to human activities, primarily the emission of greenhouse gases.

Correct Answer: A — Global warming

Q. What is the term for the heat transfer that occurs due to the movement of a fluid?

A. Conduction
B. Convection
C. Radiation
D. Insulation

Solution

Convection is the term used for heat transfer that occurs due to the movement of a fluid.

Correct Answer: B — Convection

Q. What is the term for the lowest frequency of a sound wave in a harmonic series?

A. Fundamental frequency
B. Overtone
C. Harmonic
D. Resonance

Solution

The lowest frequency in a harmonic series is called the fundamental frequency.

Correct Answer: A — Fundamental frequency

Q. What is the term for the measure of a fluid's resistance to flow?

A. Density
B. Viscosity
C. Pressure
D. Temperature

Solution

Viscosity is the measure of a fluid's resistance to flow, indicating how thick or thin the fluid is.

Correct Answer: B — Viscosity

Q. What is the term for the pressure exerted by a fluid at rest?

A. Dynamic pressure
B. Static pressure
C. Hydrostatic pressure
D. Atmospheric pressure

Solution

Hydrostatic pressure is the pressure exerted by a fluid at rest due to the weight of the fluid above it.

Correct Answer: C — Hydrostatic pressure

Q. What is the term for the pressure exerted by a vapor in equilibrium with its liquid?

A. Saturation pressure
B. Vapor pressure
C. Boiling point
D. Critical pressure

Solution

Vapor pressure is the pressure exerted by a vapor in equilibrium with its liquid.

Correct Answer: B — Vapor pressure

Q. What is the term for the process by which a liquid changes into a gas?

A. Condensation
B. Evaporation
C. Sublimation
D. Deposition

Solution

Evaporation is the process by which a liquid changes into a gas.

Correct Answer: B — Evaporation

Q. What is the term for the process by which a liquid changes to a gas?

A. Condensation
B. Evaporation
C. Sublimation
D. Deposition

Solution

Evaporation is the process by which a liquid changes to a gas.

Correct Answer: B — Evaporation

Q. What is the term for the process by which a liquid turns into vapor?

A. Condensation
B. Evaporation
C. Sublimation
D. Deposition

Solution

Evaporation is the process by which a liquid turns into vapor.

Correct Answer: B — Evaporation

Q. What is the term for the process by which plants absorb carbon dioxide from the atmosphere?

A. Respiration
B. Photosynthesis
C. Transpiration
D. Evaporation

Solution

Photosynthesis is the process by which plants absorb carbon dioxide (CO2) from the atmosphere and convert it into glucose.

Correct Answer: B — Photosynthesis

Q. What is the term for the process by which plants absorb carbon dioxide?

A. Respiration
B. Photosynthesis
C. Transpiration
D. Evaporation

Solution

Photosynthesis is the process by which plants absorb carbon dioxide and convert it into glucose and oxygen using sunlight.

Correct Answer: B — Photosynthesis

Q. What is the term for the process by which pollutants are absorbed by living organisms?

A. Bioaccumulation
B. Biodegradation
C. Biomagnification
D. Bioremediation

Solution

Bioaccumulation refers to the process by which pollutants accumulate in the tissues of living organisms.

Correct Answer: A — Bioaccumulation

Q. What is the term for the process of a liquid turning into vapor?

A. Condensation
B. Evaporation
C. Sublimation
D. Deposition

Solution

Evaporation is the process by which a liquid turns into vapor.

Correct Answer: B — Evaporation

Q. What is the term for the process of converting waste materials into reusable materials?

A. Recycling
B. Composting
C. Incineration
D. Landfilling

Solution

Recycling is the process of converting waste materials into reusable materials.

Correct Answer: A — Recycling

Q. What is the term for the process of removing adsorbed molecules from a surface?

A. Absorption
B. Desorption
C. Sorption
D. Adsorption

Solution

Desorption is the process of removing adsorbed molecules from a surface.

Correct Answer: B — Desorption

Q. What is the term for the process where a gas or liquid forms a thin layer on a solid surface?

A. Absorption
B. Desorption
C. Adsorption
D. Sorption

Solution

Adsorption is the process where a gas or liquid forms a thin layer on a solid surface.

Correct Answer: C — Adsorption

Q. What is the term for the rate of change of velocity?

A. Acceleration
B. Speed
C. Momentum
D. Force

Solution

Acceleration is defined as the rate of change of velocity with respect to time.

Correct Answer: A — Acceleration

Q. What is the term for the resistance of a fluid to flow?

A. Density
B. Viscosity
C. Pressure
D. Temperature

Solution

Viscosity is the term used to describe the resistance of a fluid to flow.

Correct Answer: B — Viscosity

Q. What is the term for the resistance of a liquid to flow?

A. Viscosity
B. Surface tension
C. Density
D. Capillarity

Solution

Viscosity is the measure of a liquid's resistance to flow.

Correct Answer: A — Viscosity

Showing 8431 to 8460 of 10700 (357 Pages)

School

College

Degree

Competitve

Skills

Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely