1000 Best General Science MCQ-Questions
Q161). Nuclear fission is caused by the impact of
a).neutron
b).proton
c).deuteron
d).electron
Correct Answer:
neutron
Explanation:
Q162). Which of the following rays are more penetrating?
a).Beta rays
b).Alpha rays
c).Gamma rays
d).X-rays
Correct Answer:
Gamma rays
Explanation:
Q163). How many colours the sunlight spectrum has?
a).Three
b).Seven
c).Four
d).Five
Correct Answer:
Seven
Explanation:
Q164). Which is/are the important raw material(s) required in cement industry?
a).Gypsum and Clay
b).Clay
c).Limestone and Clay
d).Limestone
Correct Answer:
Limestone and Clay
Explanation:
Q165). Which type of fire extinguisher is used for petroleum fire?
a).Powder type
b).Liquid type
c).Soda acid type
d).Foam type
Correct Answer:
Powder type
Explanation:
Q166). Which of the following is commonly called a ‘polyamide’?
a).Terylene
b).Nylon
c).Rayon
d).Orlon
Correct Answer:
Nylon
Explanation:
Q167). Epoxy resins are used as
a).detergents
b).insecticides
c).adhesives
d).moth repellents
Correct Answer:
adhesives
Explanation:
Q168). Detergents used for cleaning clothes and utensils contain?
a).bicarbonates
b).bismuthates
c).sulphonates
d).nitrates
Correct Answer:
sulphonates
Explanation: