tet-ctet-chemistry-set-68

Chemistry MCQs for all Competitive Exams SET-68
Psychology Multiple Choice Questions

Chemistry Multiple Choice Questions(MCQ)
रसायन विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of chemistry multiple choice questions with answers. All questions are of multiple choice type.In these MCQs sets we are going to share most important questions related to chemistry. These questions are very helpful for those candidates and aspirants who are preparing for the various government and non government exam as well as in interview.
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Chemistry MCQs for all Competitive Exams SET-68
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid

[A].   Methyl red
[B].   Methyl orange
[C].   Methylene blue
[D].   Phenolphthaline


Question: 2

Who developed atom bomb ?

[A].   Warner Wan Brown
[B].   J. Robert Openheimer
[C].   Edward Taylor
[D].   Samuel Koehen


Question: 3

Gunpowder consists of a mixture of

[A].   Sand and TNT
[B].   TNT and charcoal
[C].   Sulphur, sand and charcoal
[D].   Nitre, sulphur and charcoal


Question: 4

Which of the following is used to restore the colour of old oil-paintings?

[A].   Ozone
[B].   Hydrogen peroxide
[C].   Sodium peroxide
[D].   Barium peroxide


Question: 5

Smoke is formed due to

[A].   Solid dispersed in gas
[B].   Gas dispersed in gas
[C].   Gas dispersed in solid
[D].   Solid dispersed in liquid


Question: 6

Nucleons are ?

[A].   Protons and Neutrons
[B].   Neutrons and Electrons
[C].   Protons and Electrons
[D].   Protons, Neutrons and Electrons


Question: 7

Gold and Silver are extracted from their respective ores by ?

[A].   Smelting
[B].   Roasting
[C].   Leaching
[D].   Hydro Metallurgy


Question: 8

Discovery of the nucleus of an atom was due to the experiment carried out by ?

[A].   Bohr
[B].   Rutherford
[C].   Moseley
[D].   Thomson


Question: 9

Aluminium surface are often “Anodized”. This means the deposition of a layer of ?

[A].   Chrominium Oxide
[B].   Aluminium Oxide
[C].   Nickel Oxide
[D].   Zinc Oxide


Question: 10

Which has maximum calorific value ?

[A].   Fat
[B].   Protein
[C].   Carbohydrate
[D].   Amino Acid





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