MCQ – MHT-CET – PCM

1] Which of the following is not a state of matter?A) Solid B) Gas C) Liquid D) Energy Answer: D) Energy

2] What is the unit of electric charge? A) Coulomb B) Volt C) Ohm D) Ampere Answer: A) Coulomb

3] Which law states that the pressure of a fixed amount of gas at constant volume is directly proportional to its absolute temperature? A) Boyle’s law B) Charles’s law C) Avogadro’s law D) Gay-Lussac’s law Answer: D) Gay-Lussac’s law

4] Which of the following is not a type of electromagnetic wave? A) Radio waves B) Infrared waves C) Sound waves D) X-rays Answer: C) Sound waves

5] Which element is used as a moderator in nuclear reactors? A) Uranium B) Plutonium C) Thorium D) Graphite Answer: D) Graphite

6] Which of the following is not a property of acids? A) Sour taste B) Turn litmus paper blue C) React with metals to produce hydrogen gas D) React with bases to form salts and water Answer: B) Turn litmus paper blue

7] Which of the following is not a noble gas? A) Helium B) Neon C) Nitrogen D) Argon Answer: C) Nitrogen

8] Which law states that the amount of gas dissolved in a liquid is directly proportional to the partial pressure of the gas above the liquid? A) Henry’s law B) Dalton’s law C) Graham’s law D) Charles’s law Answer: A) Henry’s law

9] What is the SI unit of power? A) Watt B) Joule C) Newton D) Pascal Answer: A) Watt

10] Which of the following is not a fundamental force of nature? A) Gravity B) Electromagnetic force C) Strong nuclear force D) Weak nuclear force Answer: B) Electromagnetic force

11] Which of the following is not a type of chemical bond? A) Ionic bond B) Covalent bond C) Hydrogen bond D) Metallic bond Answer: C) Hydrogen bond

12] Which of the following is not a type of mechanical wave? A) Sound wave B) Light wave C) Water wave D) Seismic wave Answer: B) Light wave

13] Which law states that the total pressure of a mixture of gases is equal to the sum of the partial pressures of the individual gases? A) Boyle’s law B) Charles’s law C) Avogadro’s law D) Dalton’s law Answer: D) Dalton’s law

15] Which of the following is not a type of radiation? A) Alpha radiation B) Beta radiation C) Gamma radiation D) Delta radiation Answer: D) Delta radiation

16] What is the SI unit of electric current? A) Ampere B) Coulomb C) Volt D) Ohm Answer: A) Ampere

17] Which of the following is not a type of organic compound? A) Carbohydrate B) Protein C) Lipid D) Mineral Answer: D) Mineral

18] Which law states that the volume of a fixed amount of gas at constant pressure is directly proportional to its absolute temperature? A) Boyle’s law B) Charles’s law C) Avogadro’s law D) Gay-Answer: B) Charles’s law

19] Which of the following is not a type of renewable energy? A) Solar energy B) Wind energy C) Nuclear energy D) Hydropower Answer: C) Nuclear energy

20] Which of the following is not a characteristic of a catalyst? A) Increases the rate of a chemical reaction B) Is not consumed in the reaction C) Changes the equilibrium constant of the reaction D) Lowers the activation energy of the reaction Answer: C) Changes the equilibrium constant of the reaction

21] Which of the following is not a type of semiconductor? A) Silicon B) Germanium C) Copper D) Gallium arsenide Answer: C) Copper

23] Which of the following is the formula for the area of a circle? A) A = 2πr B) A = πr^2 C) A = πr D) A = 4πr^2 Answer: B) A = πr^2

24] Which of the following is not a type of chemical reaction? A) Combustion reaction B) Neutralization reaction C) Fusion reaction D) Redox reaction Answer: C) Fusion reaction

25] Which of the following is the correct order of electromagnetic radiation in increasing frequency? A) Radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, gamma rays B) Gamma rays, X-rays, ultraviolet, visible light, infrared, microwaves, radio waves C) Radio waves, visible light, X-rays, gamma rays, ultraviolet, microwaves, infrared D) Infrared, visible light, ultraviolet, X-rays, gamma rays, microwaves, radio waves. Answer: A) Radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, gamma rays

26] Which of the following is not a type of simple machine? A) Lever B) Pulley C) Screw D) Gear Answer: D) Gear

27] What is the SI unit of frequency? A) Hertz B) Newton C) Watt D) Joule Answer: A) Hertz

28] Which of the following is not a type of energy? A) Kinetic energy B) Thermal energy C) Magnetic energy D) Mechanical energy Answer: C) Magnetic energy

29] Which of the following is not a type of chemical bond? A) Metallic bond B) Ionic bond C) Hydrogen bond D) Covalent bond Answer: A) Metallic bond

29] Which law states that the entropy of an isolated system never decreases? A) First law of thermodynamics B) Second law of thermodynamics C) Third law of thermodynamics D) Law of conservation of energy Answer: B) Second law of thermodynamics

30] Which of the following is not a phase of matter? A) Liquid B) Gas C) Plasma D) Solidification Answer: D) Solidification

31] Which of the following is not a type of chemical reaction mechanism? A) Acid-base reaction B) Oxidation-reduction reaction C) Electrolysis D) Polymerization Answer: C) Electrolysis