General knowledge . Gk .General Knowledge mcqs with answers .
- Law of reflection of light is applicable in which among the following types of surfaces?
- Concave
- convex
- plane
- All of the above
Answer : All of the above
- SI unit of Power of lens is _______?
- Meter
- Degree
- Polar
- Diopter
Answer : Diopter
- The SI unit of electric charge is _____?
- Joules
- Power
- coulomb
- None of the above
Answer : Coulomb
- Which of the following property(ies) change with change in gravity ?
- weight
- Inertia
- Mass
- None of the above
Answer : Weight
- Which of the following force is governed by coulombs law ?
- Strong Nuclear force
- Gravitational Force
- Electromagnetic Force
- None of the Above
Answer : Electromagnetic Force
- The motion of the moon around the earth is governed by _____?
- Centripetal Force
- Frictional Force
- Electromagnetic Force
- Frictional Force
Answer : Centripetal Force
- Twinkling of star is an effect of which among the following phenomenon ?
- Refraction
- Dispersion
- Reflection
- None of the above
Answer : Refraction
- which among the following lens is used for correction of myopic condition ?
- Concave
- Convex
- Trifocal
- None of the above
Answer : Concave
- Which type of action takes place to produce nuclear energy?
- Fission
- Fusion
- Both 1 &2
- None of the above
Answer : Fission
- Rain will be classified as acid rain if the PH of the rain water is less than ____?
- 7.5
- 6.7
- 5.6
- 4.3
Answer : 5.6
- Bleaching powder has chlorine and which among the following chemical element ?
- Sodium
- Potassium
- Calcium
- None of the above
Answer : Calcium
- which among the following is the most reactive of all other mentioned metals ?
- Iron
- calcium
- Sodium
- None of the above
Answer : Sodium
- The arrangement of elements in Modern Periodic table is based on ____?
- Protons count
- Atomic size
- Atomic number
- None of the above
Answer : Atomic number
- what is the chemical name of Mohr’s salt?
- Maganese sulfate
- copper sulfate
- Ammonium Ferrous sulfate
- None of the above
Answer : Ammonium Ferrous sulfate
- Which among the following metal is used in galvanization of steel ?
- Iron
- lead
- zinc
- None of the above
Answer : Zinc