We have provide GK MCQ Questions for Chemistry GK questions with Answers free PDF. Download based on the important concepts and topics given in the textbook as per new exam pattern. All these Chemistry GK MCQs Multiple Choice Questions with Answers provided here with detailed solutions. Use them as reference and be confident in the actual exam by practicing the MCQ Quiz Questions of Chemistry GK as much as you can. Each question has four options followed by the right answer.
MCQ Questions for Chemistry GK with Answers
Q1. The number of moles of solute present in 1 kg of a solvent is called its
(i) molality
(ii) molarity
(iii) normality
(iv) formality
(i) molality
Q2. The mass number of an atom is equal to
(i) the number of protons
(ii) the number of protons and electrons
(iii) the number of nucleons
(iv) the number of neutrons
(iii) the number of nucleons
Q3. Which of the following is the major constituent of LPG?
(i) Methane
(ii) Ethane
(iii) Propane
(iv) Butane
(iv) Butane
Q4. Which of the following is used to make light weight, but strong plastic ?
(i) Nylon
(ii) Polythene
(iii) Polyvinyl Chloride
(iv) Methyl Methacrylate
(iii) Polyvinyl Chloride
Q5. Number of neutrons in an atom of hydrogen is
(i) One
(ii) Zero
(iii) Two
(iv) Three
(ii) Zero
Q6. Gobar gas mainly contains
(i) Carbon dioxide
(ii) Carbon monoxide
(iii) Hydrogen sulphide
(iv) Methane
(iv) Methane
Q7. Tar roads get damaged if there is
(i) Stagnation of water on road
(ii) Heavy traffic
(iii) No maintenance
(iv) No sloping
(i) Stagnation of water on road
Q8. One property of ammonia is
(i) It is insoluble in water
(ii) It is a odourless gas
(iii) It is a yellowish gas
(iv) Its aqueous solution turns red litmus blue
(iv) Its aqueous solution turns red litmus blue
Q9. The manufacture of iron from iron ore involves the process of
(i) Oxidation
(ii) Reduction
(iii) Fractional distillation
(iv) Electrolysis
(ii) Reduction
Q10. Which one element has the highest electronegativity value
(i) Lithium
(ii) Nitrogen
(iii) Chlorine
(iv) Fluorine
(iv) Fluorine
Q11. Detergents used for cleaning clothes and utensils contain
(i) Nitrates
(ii) Bicarbonates
(iii) Sulphonates
(iv) Bismuthates
(iii) Sulphonates
Q12. The gas which is mainly responsible for the green house effect is:
(i) Ozone
(ii) Oxygen
(iii) Carbon dioxide
(iv) Carbon monoxide
(iii) Carbon dioxide
Q13. The metal used for making aircrafts and rockets is
(i) Lead
(ii) Aluminium
(iii) Nickel
(iv) Copper
(iii) Nickel
Q14. When cathode rays strike a target of high atomic weight, they give rise to
(i) alpha-rays
(ii) beta and gamma rays
(iii) X-rays
(iv) Positive rays
(iii) X-rays
Q15. Number of hydrogen atoms in a Glucose molecule is
(i) 6
(ii) 8
(iii) 12
(iv) 14
(iii) 12
Q16. The heaviest naturally occurring element is:
(i) Mercury
(ii) Polonium
(iii) Thorium
(iv) Uranium
(iv) Uranium
Q17. Which one of the following is not a Type of coal?
(i) Lignite
(ii) Siderite
(iii) Anthracite
(iv) Peat
(ii) Siderite
Q18. What do we call a process in which water is absorbed by solids-colloids causing an enormous increase in volume?
(i) Imbibition
(ii) Diffusion
(iii) Permeability
(iv) Inhalation
(i) Imbibition
Q19. In which of these waters synthetic detergents can be used?
(i) Hard water
(ii) Soft water
(iii) Both hard water and soft water
(iv) None of the above
(iii) Both hard water and soft water
Q20. Which of these two gases are mainly involved in the Haber-Bosch process?
(i) Oxygen, Sulphur
(ii) Carbon, Nitrogen
(iii) Nitrogen, Hydrogen
(iv) Sulphur, Hydrogen
(iii) Nitrogen, Hydrogen
Q21. Which of the following metals is the major constituent of Pewter alloy?
(i) Tin
(ii) Indium
(iii) Titanium
(iv) Lead
(i) Tin
Q22. Which of these is a condensation polymer of ethylene glycol and terphthallic acid?
(i) Polystyrene
(ii) Terylene
(iii) Nylon-6
(iv) None of the above
(ii) Terylene
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