RRB Group D Exam 2022 Physics And Chemistry Practice Set 39: Must read these Physics and Chemistry questions asked many times in Group D exam

RRB Group D Exam 2022 Physics And Chemistry Practice Set 39 : by Railway Recruitment Board RRB Group D The date of examination has been announced for RRB Group D exam will start from next month i.e. 23rd February 2022. Therefore, now all the competitive students who are preparing for Railway Group D, now they should intensify their preparation even more.

In such a situation, today through this article, we have brought a collection with answers to some important questions of physics and chemistry asked by the Railways in the previous examinations. Therefore, before going to the competitive examination, students should see these questions thoroughly and understand it.

RRB Group D Exam 2022 Physics And Chemistry Practice Set 39

RRB Group D Exam 2022 Physics And Chemistry Practice Set 39

Question. Faraday’s law is related to

  • electrolysis
  • by gas pressure
  • by electrocution
  • by electric propagation

Answer 1

Question. What will be the shape of a candle flame in the state of weightlessness?

  • longer
  • will remain the same
  • round shape
  • more little

Answer: 2

Question. Which of the following metals is used as a semiconductor in transistors?

  • Silver
  • graphite
  • germanium
  • All

Answer : 3

Question. Which of the following does not affect the value of acceleration due to gravity?

  • Mass
  • altitude
  • Speed
  • pressure

Answer 1

Question. In the force equation, F is equal to.

Answer 1

Question. What is the definition of mass?

  • The mass of an object is directionless. Hence it is a scalar quantity.
  • Mass can be determined on the basis of chemical equilibrium.
  • The mass of an object remains constant at any place and is not affected by changes in altitude.
  • The amount of matter in an object is called the mass of that object.

Answer : 4

Question. If ammonia : gas, then camphor : ?

  • gas
  • Solid
  • semi-solid
  • liquid

Answer: 2

Question. What is the mass of a substance per unit volume called?

  • Mass
  • Density
  • matter
  • energy

Answer: 2

Question. Which of the following is a heterogeneous mixture?

  • sugar solution in water
  • Milk
  • Wind
  • Brass

Answer: 2

Question. Which of the following is not a unit of Newton-meter?

  • Force
  • energy
  • Work
  • kinetic energy

Answer : 3

Question. The temperature at which ice, water and vapor remain in equilibrium is called?

  • freezing point
  • triple point
  • critical temperature
  • boiling point

Answer: 2

Question. If the mass of an object is 200N, find its mass. (g = 10ms 2 )

Answer : 4

Question. Which of the following statement is wrong?

  • Particles of matter are in a stationary state.
  • The particles of matter are very small.
  • Particles of matter attract each other.
  • There are spaces between the particles of matter.

Answer 1

Question. Matter not included in the physical state of ordinary matter.

  • colloid
  • liquid
  • Soil
  • gaseous

Answer 1

Question. The third law of motion provides the relation between ……… and velocity.

  • Force
  • time
  • Impulse
  • Event

Answer : 4

Question. The wind is a ……….

  • pure mix
  • mix of blends only
  • only a mixture of elements
  • mixture of both elements and compounds

Answer : 4

Question. Which atom is not a sub atomic particle?

  • genon
  • neutron
  • proton
  • electron

Answer 1

Question. The weight of an object is 980N. If the acceleration due to gravity is 9.8 ms-2, find the mass of the object.

Answer 1

Question. What is the atomic number of sodium?

Answer : 3

Question. On which part of the human eye is the image of an object formed?

  • cornea
  • iris
  • pupil
  • retina or retina

Answer : 4

Question. Which of the following is more suitable for making the core of a transformer?

  • soft iron
  • Copper
  • Nickel Stainless Steel
  • Nickel

Answer 1

Question. A heterogeneous mixture in which the particles of the solute do not dissolve, but remain suspended throughout the medium, is called

  • unsaturated solution
  • colloid
  • suspension
  • saturated solution

Answer : 3

Question. Which of the following metals has the highest electrical conductivity?

  • Sleep
  • silver
  • Such as
  • copper

Answer: 2

Question. Momentum has the same unit as . , , , , .key is

  • Momentum moment
  • torque
  • force pair
  • impulse

Answer : 4

Question. Which of the following metals can be cut with a knife?

  • sodium
  • copper
  • Platinum
  • aluminum

Answer : ??

What would be the correct answer to this question? Do give us your answer in the comment section.

Hope you liked this practice set, do bookmark the government alert for every information related to railway exams.

Leave a Comment