Major Competitive Exams

Q. What is the primary process involved in adsorption? (2023)
  • A. Chemical reaction
  • B. Physical attraction
  • C. Evaporation
  • D. Condensation
Q. What is the primary process involved in the adsorption of gases on solid surfaces? (2022) 2022
  • A. Diffusion
  • B. Condensation
  • C. Chemical reaction
  • D. Van der Waals forces
Q. What is the primary process involved in the adsorption of gases on solid surfaces?
  • A. Diffusion
  • B. Condensation
  • C. Chemical reaction
  • D. Van der Waals forces
Q. What is the primary process involved in the formation of a colloidal solution? (2022)
  • A. Evaporation
  • B. Condensation
  • C. Dispersion
  • D. Sublimation
Q. What is the primary process that shapes landforms through the movement of tectonic plates? (2021)
  • A. Erosion
  • B. Weathering
  • C. Plate tectonics
  • D. Sedimentation
Q. What is the primary product formed when hydrogen reacts with oxygen?
  • A. Water
  • B. Hydrogen peroxide
  • C. Ozone
  • D. Hydroxyl radical
Q. What is the primary product of a nuclear fusion reaction in stars?
  • A. Helium
  • B. Hydrogen
  • C. Carbon
  • D. Uranium
Q. What is the primary product of nuclear fusion in stars like the Sun?
  • A. Helium
  • B. Hydrogen
  • C. Carbon
  • D. Oxygen
Q. What is the primary product of the complete combustion of hydrocarbons?
  • A. Carbon monoxide
  • B. Carbon dioxide
  • C. Water
  • D. Oxygen
Q. What is the primary product of the complete combustion of propane (C3H8)? (2020)
  • A. Carbon monoxide
  • B. Water
  • C. Carbon dioxide
  • D. Hydrogen
Q. What is the primary product of the electrolysis of water? (2023)
  • A. Hydrogen
  • B. Oxygen
  • C. Hydrogen Peroxide
  • D. Ozone
Q. What is the primary product of the hydrolysis of an ester?
  • A. Alcohol
  • B. Carboxylic acid
  • C. Both alcohol and carboxylic acid
  • D. None of the above
Q. What is the primary product of the reaction between 1-chlorobutane and potassium cyanide?
  • A. 1-cyanobutane
  • B. 2-cyanobutane
  • C. Butyronitrile
  • D. Butyl cyanide
Q. What is the primary product of the reaction between a carboxylic acid and an alcohol in the presence of an acid catalyst?
  • A. Aldehyde
  • B. Ester
  • C. Ketone
  • D. Amide
Q. What is the primary product of the reaction between ethene and bromine?
  • A. 1,2-dibromoethane
  • B. Bromoethane
  • C. Ethane
  • D. Bromobenzene
Q. What is the primary product of the thermal decomposition of calcium carbonate? (2019)
  • A. Calcium oxide
  • B. Calcium hydroxide
  • C. Calcium bicarbonate
  • D. Calcium chloride
Q. What is the primary product when 1-bromo-2-methylpropane reacts with KOH in ethanol?
  • A. 2-methylpropene
  • B. 1-methylpropene
  • C. 2-bromopropane
  • D. no reaction
Q. What is the primary product when 1-chloropropane reacts with potassium tert-butoxide?
  • A. Propene
  • B. 2-methylpropane
  • C. 1-butene
  • D. No reaction
Q. What is the primary product when a carboxylic acid is reduced with lithium aluminum hydride (LiAlH4)?
  • A. Alcohol
  • B. Aldehyde
  • C. Ketone
  • D. Ester
Q. What is the primary product when a carboxylic acid reacts with thionyl chloride (SOCl2)?
  • A. Acid chloride
  • B. Ester
  • C. Alcohol
  • D. Aldehyde
Q. What is the primary product when aluminum reacts with hydrochloric acid? (2020)
  • A. AlCl3
  • B. H2
  • C. Al(OH)3
  • D. Al2Cl6
Q. What is the primary product when ammonia reacts with an alkyl halide?
  • A. Amine
  • B. Amide
  • C. Alkane
  • D. Alcohol
Q. What is the primary product when an alcohol is oxidized?
  • A. Alkane
  • B. Aldehyde
  • C. Ketone
  • D. Carboxylic acid
Q. What is the primary product when chlorobenzene is treated with sodium hydroxide at high temperature?
  • A. Phenol
  • B. Benzene
  • C. Chlorobenzene
  • D. Sodium chloride
Q. What is the primary product when ethene reacts with water in the presence of an acid?
  • A. Ethanol
  • B. Ethane
  • C. Ethanoic acid
  • D. Ethylene glycol
Q. What is the primary product when hydrogen reacts with oxygen?
  • A. Water
  • B. Hydrogen peroxide
  • C. Ozone
  • D. Hydroxyl radical
Q. What is the primary product when magnesium reacts with dilute hydrochloric acid?
  • A. Magnesium chloride
  • B. Hydrogen gas
  • C. Magnesium hydroxide
  • D. Magnesium oxide
Q. What is the primary product when sodium bicarbonate reacts with hydrochloric acid?
  • A. Sodium chloride
  • B. Carbon dioxide
  • C. Water
  • D. All of the above
Q. What is the primary purpose of a demodulator in a communication system?
  • A. To amplify the signal
  • B. To convert the signal back to its original form
  • C. To filter the noise
  • D. To encode the signal
Q. What is the primary purpose of a firewall? (2023)
  • A. To speed up internet connection
  • B. To protect against unauthorized access
  • C. To store data
  • D. To manage network traffic
Showing 12271 to 12300 of 17824 (595 Pages)
Soulshift Feedback ×

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

Not likely Very likely