SSC Chemistry MCQ With Answer Online Test
This Mock Test Is Good To Practice The Questions Of SSC Chemistry MCQ EXAM That Are As The Same Pattern Main Exam .Candidates Are Required To Practice Hard To Score Well In The SSC Chemistry MCQ EXAM. Therefore, Here Have Provided The SSC Chemistry MCQ With Answer Online Test In Which Many Questions Available To Help You And Improve Your Skills. These Tests Will Determine Your Current Status And Position. These Will Be Based On New Pattern And Updated Syllabus. The Test Will Be Provided In English And If You Want To Give It In Hindi Then Visit Our Hindi Website.
• Uranium
• Combustable Gases
• Coal
2. The Main Constituent Of Naturalgas Is
• Ethane
• Butane
• Propane
3. The Substance Most Commonly Used As A Food Preservative Is
• Tartaric Acid
• Acetic Acid
• Sodium Salt Of Benzoic Acid
4. When Cone H2S04 Is Added To Dry KNO3 Brown Fumes Are Evolved. These Fumes Are Due To
• N2O
• S03
• N02
5. The Advantage Of Detergents Over Soaps Is
• Detergents Give Lather Even With Hard Water
• Soaps Give Lather With Only Soft Water
• Detergents Could Not Give Much Lather
6. Nuclear Energy Is A Mineralbased Energy Source. It Is Derived From
• Thorium
• Plutonium
• All Of The Above
7. Plaster Of Paris Is Made By Partial Dehydration Of
• Gypsum Salt
• Blue Vitriol
• Green Vitriol
8. The Element Used In The Manufacture Of Safety Matches Is
• Magnesium
• Silicon
• Sulphur
9. Name Two Elements That Find Wide Application In Transistor Industry
• Iridium And Germanium
• Silicon And Germanium
• Tungsten And Platinum
10. An Electric Iron Has A Heating Element Made Of:
• Nichrome
• Tungsten
• Copper
11. In The Electroplating Of Gold The Electrolyte Used Is?
• Gold Sulphate
• Gold Nitrate
• Gold Chloride
12. Milk Tastes Sour When It Is Left In Open For Some Time. This Happens Due To The Formation Of
• Citric Acid
• Acetic Acid
• Carbonic Acid
13. What Is The Most Common Salt In Sea Water ?
• Sodium Chloride
• Magnesium Sulphate
• Calcium Carbonate
14. One Of The Constituents Of Tear Gas Is
• Ethane
• Chloropicrin
• Ethanolr
15. Which Of The Following Substance Is Highly Plastic ?
• Granite
• Quartz
• Clay
16. What Is The Element Required For Solar Energy Conversion ?
• Beryllium
• Ultra Pure Carbon
• Silicon
17. Which Of The Following Is A Monoatomic Gas?
• Fluorine
• Neon
• Nitrogen
18. The Process Of Covering Water Pipes Made Of Iron With Zinc Layer To Prevent Corrosion Is Called :
• Vulcanization
• Galvanization
• Zinc Plating
19. Setting Of Plaster Of Paris Involves
• Reduction Process
• Hydration To Form Other Hydrates
• Oxidation Process
20. Water Is Not Effective In Extinguishing A Fire Caused By Petrol Because
• Water And Petrol React Chemically
• Water And Petrol Are Miscible With Each Other
• Water And Petrol Are Immiscible With Each Other And Petrol Which Forms The Upper Layer Continues To Bum
21. What Is The Element That Is In The Highest Percentage In The Composition Of The Earth ?
• Magnesium
• Oxygen
• Silicon
22. The Purity Of Gold Is Expressed In Carats. The Purest Form Of Goldis.
• 24 Carats
• 916 Carats
• 22 Carats
23. KMN04 Can Be Used As A An
• Pesticide
• Fertiliser
• Insecticide
24. Fermentation Of Milk To Curd Is Due To :
• Staphylococcus
• Mycobacterium
• Lactobacillus
25. Which Among The Following Elements Is Found In Maximum Percentage In The Human Body ?
• Nitrogen
• Hydrogen
• Carbon
26. Which Of The Following Is Used To Iodine Common Salt ?
• Iodine
• Sodium Iodide
• Potassium Iodide
27. Which Of The Following Alkali Metals Has Highest Specific Heat?
• Potassium
• Rubidium
• Lithium
28. For Generation Of Biogas The Materials Commonly Used Are
• Aquatic Plants
• Animal Wastes
• Forest Residues.
29. When Lime Juice Is Dropped On Baking Soda Brisk Effervescence Takes Place Because The Gas Evolved Is
• Oxygen
• Carbon Dioxide
• All Of Them
30. Which Type Of Fire Extinguisher Is Used For Petroleum Fire ?
• Powder Type
• Foam Type
• None Of These
31. Alum Stops Bleeding In Minor Cuts Because Of
• Emulsion
• Dialysis
• Coagulation
32. The Major Harmful Gas Emitted By Automobile Vehicle Which Causes Air Pollution Is
• Carbon Monoxide
• Methane
• Ozone Gas
33. The Fungus Which Is Used In The Alcohol Industry Is .
• Rhizopus
• Mushroom
• Yeast
34. Cooking Gas Is A Mixture Of
• Carbon Monoxide And Carbon Dioxide
• Methane And Ethylene
• Butane And Propane
35. Carbon Monoxide Is An Inflammable Gas. Which One Of The Following Is Also Inflammable?
• Nitrogen
• Oxygen
• Hydrogen
36. Hydrogen Bomb Is Based On The Principle Of
• Controlled Fission Reaction
• Uncontrolled Fusion Reaction
• Controlled Fusion Reaction
37. An Atom Of An Element Has Atomic Number 17 And Mass Number36 The Number Of Neutrons In Its Nucleus Is
• 36
• 19
• 53
38. The Metal Chiefly Used For Galvanising Iron Is
• Cadmium
• Zinc
• Tin
39. The Resources Which Can Be Used Continuously Year After Year Ate Called
• Nonrenewable
• Renewable
• Biotic
40. Ammonia Is A Mixture Of
• Aluminium Powder And Ammonium Sulphate
• Aluminium Powder And Ammonium Chloride
• Aluminium Powder And Potassium Nitrate
41. Bleaching Powder Is Used In Drinking Water As A An
• (X) Disinfectant
• Antiseptic
• Coagulant
42. Carbon Dioxide Is
• A Dehydrating Agent
• A Bleaching Agent
• A Reducing Agent
43. German Silver Used For Making Utensils Is An Alloy Of
• Copper Zinc Aluminium
• Copper Zinc Nickel
• Copper Silver Nickel
44. Which Of The Following Is Used To Increase The Antiknocking Property Of Petrol
• Tetramethyl Lead
• Tetraethyl Lead
• Triethyl Lead
45. Which One Of The Following Is Radioactive ?
• Platinum
• Strontium
• Thorium
46. Hard Steel Contains
• 5 To 5 Per Cent Carbon
• 1 To 4 Per Cent Carbon
• 01 To 04 Per Cent Carbon
47. An Emulsion Is A Colloid Of A
• Liquid In A Liquid
• Gas In A Solid
• Gas In A Liquid
48. What Material Is Used To Make Electric Heater Coil ?
• Iron
• Silver
• Nichrome
49. The Lustre Of The Metals Is Because Of
• Reflection Of Light Due To The Presence Of Free Electrons
• Absorption Of Light Due To The Presence Of Cavities
• High Density Due To Closed Packing Of Atoms
50. The Ratio Of Pure Gold In 18 Carat Gold Is
• 80%
• 75%
• 60%
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