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.

Q. Which phenomenon explains the formation of a rainbow?
  • A. Reflection
  • B. Refraction
  • C. Diffraction
  • D. Interference
Q. Which phenomenon explains the polarization of light by scattering?
  • A. Refraction
  • B. Reflection
  • C. Diffraction
  • D. Rayleigh scattering
Q. Which phenomenon explains why a needle can float on water despite being denser?
  • A. Buoyancy
  • B. Surface tension
  • C. Viscosity
  • D. Capillarity
Q. Which phenomenon explains why a straw can draw liquid upwards?
  • A. Capillary action
  • B. Surface tension
  • C. Viscosity
  • D. Hydrostatic pressure
Q. Which phenomenon is primarily responsible for the shape of small liquid droplets?
  • A. Viscosity
  • B. Surface tension
  • C. Density
  • D. Capillarity
Q. Which phenomenon is responsible for the blue color of the sky?
  • A. Refraction
  • B. Reflection
  • C. Scattering
  • D. Polarization
Q. Which phenomenon occurs when a wave passes from one medium to another and changes speed?
  • A. Reflection
  • B. Refraction
  • C. Diffraction
  • D. Interference
Q. Which polymer is commonly used in the production of plastic bottles?
  • A. Polypropylene
  • B. Polyethylene terephthalate
  • C. Polystyrene
  • D. Polyvinyl chloride
Q. Which polymer is commonly used in the production of rubber?
  • A. Polyethylene
  • B. Natural rubber
  • C. Polystyrene
  • D. Polyvinyl chloride
Q. Which polymer is known for its high resistance to heat and chemicals?
  • A. Polyethylene
  • B. Teflon
  • C. Nylon
  • D. Acrylic
Q. Which principle explains why a ship floats on water?
  • A. Archimedes' principle
  • B. Bernoulli's principle
  • C. Pascal's principle
  • D. Newton's third law
Q. Which process involves a change in temperature due to heat transfer?
  • A. Isothermal process
  • B. Adiabatic process
  • C. Isobaric process
  • D. Isochoric process
Q. Which process involves a change in temperature without a change in heat content?
  • A. Isothermal process
  • B. Adiabatic process
  • C. Isochoric process
  • D. Isobaric process
Q. Which process involves a change in temperature without a change in phase?
  • A. Melting
  • B. Boiling
  • C. Heating
  • D. Condensation
Q. Which process involves the transfer of heat through the movement of fluids?
  • A. Conduction
  • B. Convection
  • C. Radiation
  • D. Insulation
Q. Which property is NOT typical of elastomers?
  • A. High elasticity
  • B. Low tensile strength
  • C. Good resilience
  • D. Brittleness
Q. Which property of polymers is primarily affected by their molecular weight?
  • A. Color
  • B. Density
  • C. Melting point
  • D. Solubility
Q. Which quantum number can have a value of 0?
  • A. n
  • B. l
  • C. m
  • D. s
Q. Which quantum number describes the orientation of an orbital in space?
  • A. Principal quantum number
  • B. Azimuthal quantum number
  • C. Magnetic quantum number
  • D. Spin quantum number
Q. Which quantum number describes the orientation of an orbital?
  • A. Principal quantum number
  • B. Azimuthal quantum number
  • C. Magnetic quantum number
  • D. Spin quantum number
Q. Which quantum number describes the shape of an orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number determines the energy level of an electron in an atom?
  • A. n
  • B. l
  • C. m_l
  • D. s
Q. Which quantum number determines the orientation of an orbital in space?
  • A. n
  • B. l
  • C. m_l
  • D. m_s
Q. Which quantum number determines the orientation of an orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number determines the shape of an atomic orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number is associated with the orientation of an orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number is not allowed to be negative?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m)
  • D. Spin quantum number (s)
Q. Which reaction involves the addition of water to an alkene?
  • A. Hydrogenation
  • B. Hydrolysis
  • C. Hydration
  • D. Dehydration
Q. Which reaction is characteristic of alkenes?
  • A. Hydrogenation
  • B. Halogenation
  • C. Hydrolysis
  • D. Oxidation
Q. Which reaction is characteristic of alkynes?
  • A. Hydrogenation
  • B. Halogenation
  • C. Hydrohalogenation
  • D. All of the above
Showing 10561 to 10590 of 10700 (357 Pages)
Soulshift Feedback ×

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

Not likely Very likely