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Science MCQ Questions with answers
Here Important Science MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.
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Learn Science MCQs [Page 201
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Q) _____ gives hardness to stainless steel.
(A) Tin
(B) Zinc
(C) Lead
(D) Carbon
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) The difference between isotopes of an element is due to the presence of a different number of
(A) Electrons
(B) Neutrons
(C) Photons
(D) Protons
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Q) This group of alumino-silicate minerals is widely used in making electrical insulators
(A) Mica
(B) Bauxite
(C) Chromite
(D) Manganese
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) Which of the following one of the following is not a feature of Indifference Curve -
(A) They slope downwards to the right
(B) They are concave to each other
(C) They do not intersect each other
(D) They are parallel to each other
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Q) An element with atomic number 36 belongs to the
(A) f-block
(B) p-block
(C) d-block
(D) s-block
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Q) Muddy water is treated with alum in purification process, itis termed as:
(A) adsorption
(B) emulsification
(C) absorption
(D) coagulation
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) Which among the given is a method/process of disposing of solid waste which cannot be reused or recycled
(A) Landfills
(B) Pyrolysis & Gasification
(C) Incineration
(D) All the above
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) Which among the given can be used to absorb neutrons to control the chain reaction during nuclear fission
(A) Boron
(B) Heavy water
(C) Plutonium
(D) Uranium
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) Lamberts law is associated to
(A) Interference
(B) Refraction
(C) Illumination
(D) Reflection
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
Q) Tear gas is:
(A) Bleaching powder
(B) Carbonyl chloride
(C) Chloroprene
(D) Nitrous oxide
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
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