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.
[su_accordion] 1. The Fuel Used In An Atomic Reactor Is [/su_accordion]
• Petrol
• Uranium
• Combustable Gases
• Coal
[su_spoiler title=”Answer”]Uranium[/su_spoiler][su_accordion]
2. The Main Constituent Of Naturalgas Is [/su_accordion]
• Methane
• Ethane
• Butane
• Propane
[su_spoiler title=”Answer”]Methane[/su_spoiler][su_accordion]
3. The Substance Most Commonly Used As A Food Preservative Is [/su_accordion]
• Sodium Carbonate
• Tartaric Acid
• Acetic Acid
• Sodium Salt Of Benzoic Acid
[su_spoiler title=”Answer”]Sodium Salt Of Benzoic Acid[/su_spoiler][su_accordion]
4. When Cone H2S04 Is Added To Dry KNO3 Brown Fumes Are Evolved. These Fumes Are Due To [/su_accordion]
• S02
• N2O
• S03
• N02
[su_spoiler title=”Answer”]N02[/su_spoiler][su_accordion]
5. The Advantage Of Detergents Over Soaps Is [/su_accordion]
• Detergents Are Soluble In Water
• Detergents Give Lather Even With Hard Water
• Soaps Give Lather With Only Soft Water
• Detergents Could Not Give Much Lather
[su_spoiler title=”Answer”]Detergents Give Lather Even With Hard Water[/su_spoiler][su_accordion]
6. Nuclear Energy Is A Mineralbased Energy Source. It Is Derived From [/su_accordion]
• Uranium
• Thorium
• Plutonium
• All Of The Above
[su_spoiler title=”Answer”]Uranium[/su_spoiler][su_accordion]
7. Plaster Of Paris Is Made By Partial Dehydration Of [/su_accordion]
• Epsom Salt
• Gypsum Salt
• Blue Vitriol
• Green Vitriol
[su_spoiler title=”Answer”]gypsum Salt[/su_spoiler][su_accordion]
8. The Element Used In The Manufacture Of Safety Matches Is [/su_accordion]
• Phosphorous
• Magnesium
• Silicon
• Sulphur
[su_spoiler title=”Answer”]Phosphorous[/su_spoiler][su_accordion]
9. Name Two Elements That Find Wide Application In Transistor Industry [/su_accordion]
• Carbon And Platinum
• Iridium And Germanium
• Silicon And Germanium
• Tungsten And Platinum
[su_spoiler title=”Answer”]Silicon And Germanium[/su_spoiler][su_accordion]
10. An Electric Iron Has A Heating Element Made Of: [/su_accordion]
• Zinc Technical
• Nichrome
• Tungsten
• Copper
[su_spoiler title=”Answer”]Nichrome[/su_spoiler][su_accordion]
11. In The Electroplating Of Gold The Electrolyte Used Is? [/su_accordion]
• Potassium Aurocyanide
• Gold Sulphate
• Gold Nitrate
• Gold Chloride
[su_spoiler title=”Answer”]Gold Sulphate[/su_spoiler][su_accordion]
12. Milk Tastes Sour When It Is Left In Open For Some Time. This Happens Due To The Formation Of [/su_accordion]
• Lactic Acid
• Citric Acid
• Acetic Acid
• Carbonic Acid
[su_spoiler title=”Answer”]Lactic Acid[/su_spoiler][su_accordion]
13. What Is The Most Common Salt In Sea Water ? [/su_accordion]
• Potassium Chloride
• Sodium Chloride
• Magnesium Sulphate
• Calcium Carbonate
[su_spoiler title=”Answer”]Sodium Chloride[/su_spoiler][su_accordion]
14. One Of The Constituents Of Tear Gas Is [/su_accordion]
• Ethe
• Ethane
• Chloropicrin
• Ethanolr
[su_spoiler title=”Answer”]Chloropicrin[/su_spoiler][su_accordion]
15. Which Of The Following Substance Is Highly Plastic ? [/su_accordion]
• Mica
• Granite
• Quartz
• Clay
[su_spoiler title=”Answer”]Clay[/su_spoiler][su_accordion]
16. What Is The Element Required For Solar Energy Conversion ? [/su_accordion]
• Tantalum
• Beryllium
• Ultra Pure Carbon
• Silicon
[su_spoiler title=”Answer”]Silicon[/su_spoiler][su_accordion]
17. Which Of The Following Is A Monoatomic Gas? [/su_accordion]
• Oxygen
• Fluorine
• Neon
• Nitrogen
[su_spoiler title=”Answer”]Fluorine[/su_spoiler][su_accordion]
18. The Process Of Covering Water Pipes Made Of Iron With Zinc Layer To Prevent Corrosion Is Called : [/su_accordion]
• Alloy Formation
• Vulcanization
• Galvanization
• Zinc Plating
[su_spoiler title=”Answer”]Galvanization[/su_spoiler][su_accordion]
19. Setting Of Plaster Of Paris Involves [/su_accordion]
• Dehydration Process
• Reduction Process
• Hydration To Form Other Hydrates
• Oxidation Process
[su_spoiler title=”Answer”]Hydration To Form Other Hydrates[/su_spoiler][su_accordion]
20. Water Is Not Effective In Extinguishing A Fire Caused By Petrol Because [/su_accordion]
• Die Flame Is Too Hot For Water To Cool It Down
• 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
[su_spoiler title=”Answer”]water And Petrol Are Immiscible With Each Other And Petrol Which Forms The Upper Layer Continues To Bum[/su_spoiler][su_accordion]
21. What Is The Element That Is In The Highest Percentage In The Composition Of The Earth ? [/su_accordion]
• Iron
• Magnesium
• Oxygen
• Silicon
[su_spoiler title=”Answer”]Oxygen[/su_spoiler][su_accordion]
22. The Purity Of Gold Is Expressed In Carats. The Purest Form Of Goldis. [/su_accordion]
• 6 Carats
• 24 Carats
• 916 Carats
• 22 Carats
[su_spoiler title=”Answer”]24 Carats[/su_spoiler][su_accordion]
23. KMN04 Can Be Used As A An [/su_accordion]
• Disinfectant
• Pesticide
• Fertiliser
• Insecticide
[su_spoiler title=”Answer”]disinfectant[/su_spoiler][su_accordion]
24. Fermentation Of Milk To Curd Is Due To : [/su_accordion]
• Yeasts
• Staphylococcus
• Mycobacterium
• Lactobacillus
[su_spoiler title=”Answer”]Lactobacillus[/su_spoiler][su_accordion]
25. Which Among The Following Elements Is Found In Maximum Percentage In The Human Body ? [/su_accordion]
• Oxygen
• Nitrogen
• Hydrogen
• Carbon
[su_spoiler title=”Answer”]Oxygen[/su_spoiler][su_accordion]
26. Which Of The Following Is Used To Iodine Common Salt ? [/su_accordion]
• Potassium Iodide
• Iodine
• Sodium Iodide
• Potassium Iodide
[su_spoiler title=”Answer”]Potassium Iodide[/su_spoiler][su_accordion]
27. Which Of The Following Alkali Metals Has Highest Specific Heat? [/su_accordion]
• Cesium
• Potassium
• Rubidium
• Lithium
[su_spoiler title=”Answer”]lithium[/su_spoiler][su_accordion]
28. For Generation Of Biogas The Materials Commonly Used Are [/su_accordion]
• Crop Residues
• Aquatic Plants
• Animal Wastes
• Forest Residues.
[su_spoiler title=”Answer”]Animal Wastes[/su_spoiler][su_accordion]
29. When Lime Juice Is Dropped On Baking Soda Brisk Effervescence Takes Place Because The Gas Evolved Is [/su_accordion]
• Hydrogen
• Oxygen
• Carbon Dioxide
• All Of Them
[su_spoiler title=”Answer”]Carbon Dioxide[/su_spoiler][su_accordion]
30. Which Type Of Fire Extinguisher Is Used For Petroleum Fire ? [/su_accordion]
• Soda Acid Type
• Powder Type
• Foam Type
• None Of These
[su_spoiler title=”Answer”]Foam Type[/su_spoiler][su_accordion]
31. Alum Stops Bleeding In Minor Cuts Because Of [/su_accordion]
• Salvation
• Emulsion
• Dialysis
• Coagulation
[su_spoiler title=”Answer”]coagulation[/su_spoiler][su_accordion]
32. The Major Harmful Gas Emitted By Automobile Vehicle Which Causes Air Pollution Is [/su_accordion]
• Carbon Dioxide
• Carbon Monoxide
• Methane
• Ozone Gas
[su_spoiler title=”Answer”]Carbon Dioxide[/su_spoiler][su_accordion]
33. The Fungus Which Is Used In The Alcohol Industry Is . [/su_accordion]
• Candida Aibicans
• Rhizopus
• Mushroom
• Yeast
[su_spoiler title=”Answer”]Yeast[/su_spoiler][su_accordion]
34. Cooking Gas Is A Mixture Of [/su_accordion]
• Carbon Dioxide And Oxygen
• Carbon Monoxide And Carbon Dioxide
• Methane And Ethylene
• Butane And Propane
[su_spoiler title=”Answer”]butane And Propane[/su_spoiler][su_accordion]
35. Carbon Monoxide Is An Inflammable Gas. Which One Of The Following Is Also Inflammable? [/su_accordion]
• Helium
• Nitrogen
• Oxygen
• Hydrogen
[su_spoiler title=”Answer”]Hydrogen[/su_spoiler][su_accordion]
36. Hydrogen Bomb Is Based On The Principle Of [/su_accordion]
• Uncontrolled Fission Reaction
• Controlled Fission Reaction
• Uncontrolled Fusion Reaction
• Controlled Fusion Reaction
[su_spoiler title=”Answer”]Uncontrolled Fusion Reaction[/su_spoiler][su_accordion]
37. An Atom Of An Element Has Atomic Number 17 And Mass Number36 The Number Of Neutrons In Its Nucleus Is [/su_accordion]
• 17
• 36
• 19
• 53
[su_spoiler title=”Answer”]19[/su_spoiler][su_accordion]
38. The Metal Chiefly Used For Galvanising Iron Is [/su_accordion]
• Mercury
• Cadmium
• Zinc
• Tin
[su_spoiler title=”Answer”]Zinc[/su_spoiler][su_accordion]
39. The Resources Which Can Be Used Continuously Year After Year Ate Called [/su_accordion]
• Abiotic
• Nonrenewable
• Renewable
• Biotic
[su_spoiler title=”Answer”]Renewable[/su_spoiler][su_accordion]
40. Ammonia Is A Mixture Of [/su_accordion]
• Aluminium Powder And Ammonium Nitrate
• Aluminium Powder And Ammonium Sulphate
• Aluminium Powder And Ammonium Chloride
• Aluminium Powder And Potassium Nitrate
[su_spoiler title=”Answer”]Aluminium Powder And Ammonium Nitrate[/su_spoiler][su_accordion]
41. Bleaching Powder Is Used In Drinking Water As A An [/su_accordion]
• Antibiotic
• (X) Disinfectant
• Antiseptic
• Coagulant
[su_spoiler title=”Answer”](X) Disinfectant[/su_spoiler][su_accordion]
42. Carbon Dioxide Is [/su_accordion]
• An Oxidising Agent
• A Dehydrating Agent
• A Bleaching Agent
• A Reducing Agent
[su_spoiler title=”Answer”]A Reducing Agent[/su_spoiler][su_accordion]
43. German Silver Used For Making Utensils Is An Alloy Of [/su_accordion]
• Copper Nickel Aluminium
• Copper Zinc Aluminium
• Copper Zinc Nickel
• Copper Silver Nickel
[su_spoiler title=”Answer”]Copper Zinc Nickel[/su_spoiler][su_accordion]
44. Which Of The Following Is Used To Increase The Antiknocking Property Of Petrol [/su_accordion]
• Trimethyl Lead
• Tetramethyl Lead
• Tetraethyl Lead
• Triethyl Lead
[su_spoiler title=”Answer”]Tetraethyl Lead[/su_spoiler][su_accordion]
45. Which One Of The Following Is Radioactive ? [/su_accordion]
• Cesium
• Platinum
• Strontium
• Thorium
[su_spoiler title=”Answer”]Thorium[/su_spoiler][su_accordion]
46. Hard Steel Contains [/su_accordion]
• 2 To 5 Per Cent Carbon
• 5 To 5 Per Cent Carbon
• 1 To 4 Per Cent Carbon
• 01 To 04 Per Cent Carbon
[su_spoiler title=”Answer”]5 To 5 Per Cent Carbon[/su_spoiler][su_accordion]
47. An Emulsion Is A Colloid Of A [/su_accordion]
• Liquid In A Gas
• Liquid In A Liquid
• Gas In A Solid
• Gas In A Liquid
[su_spoiler title=”Answer”]Liquid In A Liquid[/su_spoiler][su_accordion]
48. What Material Is Used To Make Electric Heater Coil ? [/su_accordion]
• Copper
• Iron
• Silver
• Nichrome
[su_spoiler title=”Answer”]Nichrome[/su_spoiler][su_accordion]
49. The Lustre Of The Metals Is Because Of [/su_accordion]
• High Polish
• 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
[su_spoiler title=”Answer”]Reflection Of Light Due To The Presence Of Free Electrons[/su_spoiler][su_accordion]
50. The Ratio Of Pure Gold In 18 Carat Gold Is [/su_accordion]
• 100%
• 80%
• 75%
• 60%
[su_spoiler title=”Answer”]75%[/su_spoiler]
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