Chemistry SSC CGL Previous Year Questions Online Test
This Mock Test Is Good To Practice The Questions Of Chemistry SSC CGL Exam That Are As The Same Pattern Main Exam .Candidates Are Required To Practice Hard To Score Well In The Chemistry SSC CGL Exam. Therefore, Here Have Provided The Chemistry SSC CGL Previous Year Questions 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.
• Increases Efficiency Of Petrol
• Reduces Consumption Of Petrol
• Prevents Freezing Of Petrol
2. Gobar Gas Basically Contained
• Hydrogen Sulphide
• Methane
• Carbon Monoxide
3. Which Is Abundant In Gobar Gas?
• Methane
• Carbon Dioxide
• Hydrogen
4. A Metal Is Exposed To The Atmosphere For Sometime It Becomes Coated With Green Carbonate. The Metal Must Be
• Aluminium
• Copper
• Zinc
5. Helium Gas Is Used In Gas Balloons Instead Of Hydrogen Gas Because It Is
• More Abundant Than Hydrogen
• Lighter Than Hydrogen
• Noncombustible
6. The Anode In A Dry Cell Consists Of
• Copper
• Cadmium
• Graphite
7. Cement Is Formed By Strongly Heating A Mixture Of
• Limestone And Clay
• Chalk And Graphite.
• Clay And Graphite
8. The Fiber Least Prone To Catch Fire Is
• Nylon
• (2 ) Polyester
• Terylene
9. Which Of The Inert Gases Can Form Compounds?
• Xenon
• Krypton
• Argon
10. Epsom Salt Is Used
• As Purgative
• In Paper Industry
• In Making Tooth Paste
11. An Emulsifier Is An Agent Which
• Aids The Flocculation Of An Emulsion
• Accelerates The Dispersion
• Homogenises An Emulsion
12. Detergents Used For Cleaning Clothes And Utensils Contain
• Nitrates
• Bicarbonates
• Bismuthates
13. Galena Is A Mineral Of
• Gold
• Calcium
• Lead
14. The Polymer Used In Making Plastic Crockery Is
• Nylon
• Decron
• Melamine
15. Aspirin Is
• Methyl Salicilate
• Methoxy Benzoic Acid
• Phenyl Salicilate
16. Galvanization Is The :
• Deposition Of Tin On Iron
• Deposition Of Copper On Iron
• Deposition Of Aluminum On Iron
17. Which Of The Following Is Chiefly Present In LPG (Liquefied Petroleum Gas)?
• Ethane
• Propane
• Butane
18. The Isotope Used For The Production Of Atomic Energy Is
• U-235
• U-234
• U-236
19. Which Of The Following Elements Is Not Present In Stainless Steel?
• Iron
• Chromium
• Nickel
20. Type Metal Used In Printing Press Is An Alloy Of
• Lead And Antimony
• Lead And Bismuth
• Lead And Zinc.
21. Diamond Is Harder Than Graphite Because Of
• Tetrahedral Structure Of Diamond
• Difference Of Crystalline Structures
• None Of These
22. Cement Is Made Hard With
• Hydration And Dissociation Of Water
• Dissociation Of Water
• Polymerisation
23. The Function Of Skimming Tank In Sewage Treatment Is To Remove
• Oil And Fatty Substances
• Gritty Substances
• Inorganic Substances
24. By Which Organic Compound All The Oils Arc Known ?
• Ester
• Protein
• Carbohydrate
25. Ozone Layer Is Present In
• Ionosphere
• Troposphere
• Exosphere
26. The Purest Form Of Water Is
• Rainwater
• Groundwater
• Distilled Water
27. Which One Of The Following Metals Is Used To Galvanise Iron?
• Lead
• Zinc
• Copper
28. Muscle Fatigue Is Caused By The Accumulation Of:
• Uric Acid
• Pyruvic Acid
• Lactic Acid
29. Stainless Steel Is An Alloy Of
• Chromium And Iron
• Chromium And Carbon
• Carbon And Iron
30. Petroleum Consists Of A Mixture Of?
• Carbonates
• Carbide
• Hydrocarbons
31. What Is The Most Commonly Used Substance In Fluorescent Tubes?
• Mercury Vapour And Argon
• Sodium Vapour And Neon
• Sodium Oxide And Argon
32. Cement Is Usually A Mixture Of
• Calcium Silicate And Calcium Aluminate
• Calcium Silicate And Calcium Ferrate.
• Lime Stone And Silicon Dioxide
33. Nowadays Yellow Lamps Are Frequently Used As Street Lights. Which Of The Following Gases Is Used In These Lamps ?
• Neon
• Sodium
• Nitrogen
34. The Gas Which Is Mainly Responsible For The Greenhouse Effect Is:
• Oxygen
• Ozone
• Carbon Dioxide
35. The Bhopal Tragedy Was Caused By The Gas
• Methyl Isocyanate
• Carbon Monoxide
• Phosgene
36. Which Of These Acids Is Not Organic In Origin?
• Sulphuric Acid
• Citric Acid
• Oxalic Acid
37. Diamonds Are Glittering And Attractive Because Light Incident On Them Undergoes
• Multiple Internal Reflections
• Multiple Surface Reflections
• Hundred Percent Transmission
38. Milk Is A Colloidal System In Which:
• Fat And Water Are Dispersed In Each Other
• Fat Is Dissolved
• Water Is Dispersed In Fat
39. The Energy Of The Sun Is Mainly Due To
• Nuclear Fusion
• Radioactivity
• Nuclear Fission
40. Which Of The Following Is Riot A Greenhouse Gas ?
• Nitric Oxide
• Chlorofluorocarbon
• Hydrogen
41. Rusting Of Iron Takes Place Due To
• Carbonation
• Exfoliation
• Corrosion
42. Milk Tastes Sour When Kept In The Open For Sometime Due To The Formation Of .
• Citric Acid
• Acetic Acid
• Carbonic Acid
43. Which Of The Following Is A Super Cooled Liquid ?
• Teflon
• Glass
• Mercury
44. The Chemical Used In Embalming Biological Materials Is
• Formaldehyde In Water
• Ethyleneglycol
• Gaseous Formaldehyde
45. The Acid Rain Destroys Vegetations Because It Contains
• Ozone
• Carbon Monoxide
• Sulphuric Acid
46. The Ratio Of Pure Gold In 18 Carat Gold Is
• 75%
• 80%
• 90%
47. The Element With Highest First Ionisation Energy Is
• Hydrogen
• Lithium
• Sodium
48. The Temperature Of Oxyacetylene Flame Is Around
• 3200°C
• 4000°C
• 2800°C
49. German Silver Is An Alloy Of
• Silver Copper And Aluminium
• Zinc Silver And Copper
• Zinc Copper And Nickel
50. Magnesium Is An Alloy Of
• Manganese And Magnesium
• Magnesium And Tin
• Aluminum And Magnesium
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