Chemical Reactions Related Important Question For UPSSSC PET Exam

UPSSSC PET Exam 2022 | Important questions asked in chemical reactions, read


Important Questions related to Chemical Reaction for UPSSSC PET Exam: Uttar Pradesh Subordinate Services Selection Commission (UPSSSC) has started the process of conducting Preliminary Eligibility Test (PET) for Group ‘C’ Recruitment. Under which this examination was to be held in September but for some reason now its examination will be held in the month of October. Let us tell you that the candidates can appear in the Group ‘C’ exam only after clearing this exam.

So today we have brought through this article the most important questions related to chemical reactions with answers, which can play an important role in the PET exam conducted by UPSSSC, so examinees can strengthen their preparation by studying these questions. You can get good marks in the exam.

Important Questions Related to Chemical Reaction for UPSSSC PET Exam

Important Questions Related to Chemical Reaction for UPSSSC PET Exam

Question. I have acted in the game se ki Prabhyari?

  • rot
  • displacement
  • double displacement
  • coincidence

Answer: 3

Question. generates a rain reaction

  • emulsion
  • insoluble salt
  • acid
  • alkali

Answer: 2

Question. Which of the following is not a physical change?

  • dissolution of solids into liquids
  • liquefaction of gases into liquids
  • fermentation of substances
  • evaporation of liquids into gases

Answer: 3

Question. Which of the following is not a chemical change?

  • fuel combustion
  • electrolysis of acidic water
  • Oxidation/Corrosion of Iron
  • Platinum Wire Burning

Answer: 2

Question. What happens when a metal reacts with oxygen?

  • non-metallic oxide
  • metal oxides
  • metal hydroxide
  • metal hydroxide

Answer: 2

Question ……… made the first observation on platinum as a catalyst?

  • mendeleev
  • mosley
  • dobereiner
  • New Land

Answer: 3

Question. It is used as a catalyst in the hydrogenation of vegetable oil.

  • helium
  • Out
  • hydrogen
  • Chief

Answer: 2

Question. What is exchanged between the reactants during a double decomposition reaction?

  • ion
  • electron
  • nuclear
  • nuclear

Answer 1

Question. 2Mg + O – 2Mgo reaction is an example of …….. reaction

  • rot
  • double displacement
  • Combination
  • displacement

Answer: 3

Question. P4hey10+h2Oh3drink4 Pay attention to the equation. The essential particles of water in this reaction will be ……….

Answer: 2

Question. Bakli2 +no2So4→ basso4 + 2NaCl is an example of ……….

  • displacement reaction
  • decomposition reaction
  • photolytic decomposition
  • double displacement reaction

Answer – 4

read also

  1. Reasoning Questions for UPSSSC PET Exam
  2. UPSSSC PET Hindi Grammar Practice Set 26

Question. Which of the following is a chemical change?

  • souring of butter
  • CO2make dry ice
  • Platinum wire is heated
  • magnetization of iron

Answer 1

Question. Which of the following metals will not displace iron chloride?

  • zinc
  • Silver
  • aluminum
  • magnesium

Answer: 2

Question. Does not react with aqueous HCl.

  • magnesium
  • copper
  • aluminum
  • zinc

Answer: 2

Question ……….. Metals are extracted by electrolysis only.

Answer: 2

Question. The corrosion of iron is a common example of which of the following?

  • physical change
  • heat transfer
  • thermal change
  • chemical change

Answer – 4

Question. Which of the following is an example of a chemical change?

  • sublimation
  • crystallization
  • Deactivation
  • distillation

Answer: 3

Question. What is the name of the process in which a gas is directly converted into a solid?

  • sublimation
  • deposit
  • evaporation
  • evaporation

Answer: 2

Question. Which of the following observations help us determine that a chemical reaction has taken place?

  • change in condition
  • gas emissions
  • change color
  • these are all options

Answer – 4

Question. Which of the following is a physical change?

  • turning water into ice
  • respiration in humans
  • digestion in humans
  • making curd from milk

Answer : ?

What would be the correct answer to this question? Let me know by commenting below.





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