JEE Main

Q. Which of the following is an identity?
  • A. sin^2 x + cos^2 x = 1
  • B. tan x = sin x / cos x
  • C. sec x = 1/cos x
  • D. All of the above
Q. Which of the following is equivalent to log_a(b^c)?
  • A. c * log_a(b)
  • B. log_a(b) / c
  • C. log_a(c) + log_a(b)
  • D. log_a(b) - c
Q. Which of the following is NOT a base unit in the SI system?
  • A. Meter
  • B. Kilogram
  • C. Second
  • D. Liter
Q. Which of the following is NOT a characteristic of a satellite in a stable orbit?
  • A. It experiences no net force.
  • B. It moves with constant speed.
  • C. It has a constant distance from the Earth.
  • D. It is in free fall.
Q. Which of the following is NOT a characteristic of adsorption?
  • A. It is a surface phenomenon.
  • B. It is a bulk phenomenon.
  • C. It is exothermic in nature.
  • D. It reaches equilibrium.
Q. Which of the following is NOT a characteristic of chemisorption?
  • A. Reversible
  • B. High heat of adsorption
  • C. Specificity
  • D. Monolayer formation
Q. Which of the following is NOT a characteristic of gases?
  • A. They have no definite shape.
  • B. They are compressible.
  • C. They have a definite volume.
  • D. They fill the container they are in.
Q. Which of the following is NOT a characteristic of liquids?
  • A. Definite volume
  • B. Definite shape
  • C. Incompressible
  • D. Fluidity
Q. Which of the following is not a characteristic of noble gases?
  • A. Inertness
  • B. Monatomic nature
  • C. High reactivity
  • D. Low boiling points
Q. Which of the following is NOT a characteristic of the inductive effect?
  • A. Permanent
  • B. Distance-dependent
  • C. Reversible
  • D. Weakens with distance
Q. Which of the following is not a characteristic of transition metals?
  • A. Variable oxidation states
  • B. Formation of colored compounds
  • C. High electronegativity
  • D. Catalytic properties
Q. Which of the following is NOT a characteristic of waves?
  • A. Reflection
  • B. Refraction
  • C. Diffraction
  • D. Conduction
Q. Which of the following is NOT a component of a Wheatstone bridge?
  • A. Galvanometer
  • B. Battery
  • C. Inductor
  • D. Resistors
Q. Which of the following is NOT a condition for a Wheatstone bridge to be balanced?
  • A. The ratio of resistances must be equal
  • B. No current flows through the galvanometer
  • C. The resistances must be equal
  • D. The potential difference across the galvanometer is zero
Q. Which of the following is NOT a condition for Raoult's Law to hold true?
  • A. The solution must be ideal.
  • B. The solute must be volatile.
  • C. The solute and solvent must be miscible.
  • D. The temperature must be constant.
Q. Which of the following is NOT a derivative of carboxylic acid?
  • A. Ester
  • B. Amide
  • C. Acid chloride
  • D. Alcohol
Q. Which of the following is not a f-block element?
  • A. Uranium
  • B. Plutonium
  • C. Zirconium
  • D. Neptunium
Q. Which of the following is NOT a factor affecting solubility?
  • A. Temperature
  • B. Pressure
  • C. Nature of solute and solvent
  • D. Color of solute
Q. Which of the following is NOT a factor affecting the solubility of a solute in a solvent?
  • A. Temperature
  • B. Pressure
  • C. Nature of solute and solvent
  • D. Color of solute
Q. Which of the following is NOT a family of curves?
  • A. y = kx^2
  • B. y = ksin(x)
  • C. y = kx
  • D. y = k/x
Q. Which of the following is NOT a function of carbohydrates?
  • A. Energy storage
  • B. Structural support
  • C. Hormone production
  • D. Cell recognition
Q. Which of the following is NOT a function of lipids?
  • A. Energy storage
  • B. Insulation
  • C. Hormone production
  • D. Genetic information storage
Q. Which of the following is NOT a function of proteins?
  • A. Enzymatic activity
  • B. Energy storage
  • C. Transport of molecules
  • D. Cell signaling
Q. Which of the following is not a fundamental force of nature?
  • A. Gravitational force
  • B. Electromagnetic force
  • C. Nuclear force
  • D. Frictional force
Q. Which of the following is NOT a fundamental quantity?
  • A. Length
  • B. Mass
  • C. Time
  • D. Force
Q. Which of the following is not a fundamental unit?
  • A. Meter
  • B. Kilogram
  • C. Second
  • D. Joule
Q. Which of the following is not a hydrogen compound?
  • A. H2O
  • B. NH3
  • C. CH4
  • D. CO2
Q. Which of the following is NOT a method of producing polarized light?
  • A. Reflection
  • B. Refraction
  • C. Scattering
  • D. Diffraction
Q. Which of the following is NOT a method to increase the rate of adsorption?
  • A. Increasing temperature
  • B. Increasing surface area
  • C. Increasing pressure
  • D. Decreasing particle size
Q. Which of the following is not a p-block element?
  • A. Carbon
  • B. Boron
  • C. Sodium
  • D. Nitrogen
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