Published 12 Mar, 2020

Mixed Brain Booster Science GK Quiz For Learners

by Nitroquiz Official | GK Quiz

This short simple Science general knowledge quiz will help you test all the things you learned in your science classes. There are 50 questions in total from variety of topics all within science.

These questions are not limited to any specific topic as in a textbook and thus students preparing for their exams can use it as a mock test. These questions often do appear in various competitive examinations and if you're preparing for such examinations than this will really be helpful for you.

This quiz contains questions from Physics, Chemistry and Biology specifically. Play the quiz and answer the questions and check your scores at the bottom, once you complete this quiz.

1. Which of the following alloys is used for making heating elements of devices?
A. Chromium
B. AlNiCo
C. Tungsten
D. Nichrome
2. German silver is an alloy of?
A. Aluminum + Nickel
B. Carbon + Iron
C. Zinc + Copper + Nickel
D. Iron + Copper
3. Which of the following materials is a bad conductor of electricity but a good conductor of heat?
A. Mica
B. Iron
C. Asbestos
D. Graphite
4. Which of the following gases are dissolved in Soda water?
A. Nitrogen
B. Carbon Dioxide
C. Sulfuric Acid
D. Hydrochloric Acid
5. Which of the following is the basis of classification of elements in the modern periodic table?
A. Atomic Mass
B. Atomic Size
C. Atomic Number
D. Atomic Weight
6. Which of the following gases in filled in chips and snacks packets to keep them crisp and fresh?
A. Hydrogen
B. Nitrogen
C. Helium
D. Neon
7. Bell metal is an alloy of?
A. Brass and Nickel
B. Zinc or Copper
C. Tin and Copper
D. Iron and Copper
8. Optical fibers are heavily used in
A. Endocscopy
B. Communication
C. Decoration
D. Electricity transfer
9. Which is the first synthetic fiber?
A. Rayon
B. Nylon
C. PVC
D. Polystyrene
10. Polythene is made from polymerization of
A. Methane
B. Propane
C. Ethylene
D. Styrene
11. Materials that convert directly from solids to gas skipping the liquid phase are known as
A. Inflammable
B. Sublime
C. Impure
D. Degraded
12. Cholesterol is a type of
A. Saturated Fatty Acid
B. Unsaturated Fatty Acid
C. Steroid
D. Diglyceride
13. The rapid combination of a substance with oxygen that produces heat and light in the process is commonly known as
A. Combustion
B. Expulsion
C. Gasification
D. Vaporization
14. Stainless steel is an alloy of
A. Iron + Chromium + Nickel
B. Iron + Zinc
C. Copper + Zinc
D. Aluminum + Copper
15. Which of the following gases is lighter than the air?
A. Carbon Dioxide
B. Ammonia
C. Nitrogen
D. Chlorine
16. Which of the following is used as a moderator in nuclear power plants?
A. Water
B. Thorium Rods
C. Iron Rods
D. Graphite Rods
17. Which of the following fuels are filled in a cooking gas cylinder?
A. Isobutane
B. Pentane
C. Methane
D. Butane + Propane
18. Which of the following minerals do we obtain Radium from ?
A. Galena
B. Hametite
C. Pitchblende
D. Bauxite
19. The chemical formula of laughing gas is?
A. Nitrous Oxide
B. Hydrogen Oxide
C. Nitrogen Dioxide
D. Hydrogen Peroxide
20. Which of the following gas combinations is used in a gas welding?
A. Oxygen + Nitrogen
B. Hydrogen + H elium
C. Acetylene + Oxygen
D. Hydrogen + Oxygen
21. Which of the following alloys is generally used for making permanent magnets?
A. Duralumin
B. Brass
C. AlNiCo
D. Constantan
22. Which of the following salts softens the hard water?
A. Bleaching Powder
B. Potash Alum
C. Chlorine
D. Sodium Carbonate
23. Which of the following rays have the lowest energy?
A. Alpha Rays
B. Beta Rays
C. Gamma Rays
D. X-Rays
24. An isotope of water, heavier than normal water is known as?
A. Duterium
B. Soda Water
C. Distilled Water
D. Salt Water
25. Which of the following is the most abundant element on earth?
A. Carbon
B. Nitrogen
C. Oxygen
D. Iron
26. Which of the following is the most abundant element on moon?
A. Titanium
B. Oxygen
C. Cobalt
D. Iron
27. The another name for Vitamin C is
A. Carboxylic Acid
B. Ethanoic Acid
C. Citric Acid
D. Ascorbic acid
28. Which is the hardest substance found on Earth?
A. Platinum
B. Iron
C. Silicon
D. Diamond
29. Which of the following is the most radioactive naturally occurring metal?
A. Uranium
B. Iron
C. Polonium
D. Thorium
30. Which of the following is used as a coolant in nuclear reactors?
A. Heavy Water
B. Graphite
C. Cadmium
D. Liquid Sodium
31. Which of the following is the primary component in cement manufacturing?
A. Water
B. Lime Stone
C. Ash
D. Coal
32. Which of the following is the best source of Vitamin A?
A. Apple
B. Amla
C. Carrot
D. Tomato
33. Which of the following is not a chemical reaction?
A. Burning of wood
B. Cooking of food
C. Burning of Coal
D. Melting of Ice
34. Which of the following is the most abundant metal on earth's crust?
A. Iron
B. Sodium
C. Aluminium
D. Copper
35. Which of the following gases is most appropriate for extinguishing fire?
A. Helium
B. Oxygen
C. Carbon-Dioxide
D. Neon
36. Which is not a green house gas?
A. Methane
B. Nitrous Oxide
C. Carbon Dioxide
D. CFC
37. Which of the following gases are primarily used in balloons that fly?
A. Helium
B. Hydrogen
C. Methane
D. Oxygen
38. Which of the following metal is used for making the filament of an electric bulb?
A. Constanton
B. Nichrome
C. Gold
D. Tungsten
39. Brass is an alloy of
A. Nickel + Copper
B. Copper + Silver
C. Nickel + Zinc
D. Zinc + Copper
40. Which of the following is the ore of Thorium?
A. Bauxite
B. Galena
C. Monazite
D. Calamite
41. Which of the following gases is primarily found in coal mines?
A. Butane
B. Hydrogen
C. Methane
D. Helium
42. Which of the following types of glass is heat resistant?
A. Hard Glass
B. Pyrex Glass
C. Flint Glass
D. Fiber Glass
43. The process in which light energy is converted to chemical energy is ?
A. Respiration
B. Digestion
C. Photosynthesis
D. Transpiration
44. Which of the following is most soluble in water?
A. Sulfur
B. Sugar
C. Common Salt
D. Camphor
45. Who proposed that the most mass of an atom is concentrated at the center of atom?
A. Bohr
B. J Pristely
C. JJ Thomson
D. Rutherford
46. At what temperature water has the most density?
A. -40 deg celsius
B. 4 deg celsius
C. 0 deg celsius
D. 100 deg celsius
47. Which of the following glass types is generally used for making lenses and mirrors?
A. Hard Glass
B. Pyrex Glass
C. Flint Glass
D. Fiber Glass
48. Which is an instrument used to measure the specific gravity or relative density of liquids?
A. Bolometer
B. Hydrometer
C. Ammeter
D. Voltmeter
49. Which of the following gases is released when Calcium Carbide is mixed with water?
A. Methane
B. Hydrogen
C. Acetylene
D. Chlorine
50. Which of the following gases is used for ripening fruits?
A. Acetylene
B. Neon
C. Helium
D. Argon
0%

You have answered 0 out of 50 questions correctly in first attempts.

Remaining questions to answer : 50
You may also like