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General Science Online Questions

HomeQuestion Answer⇒ Science and Technology Questions Answer

Q181. Which of the following elements is essential for the transmission of nerve impulses in nerve fibers of human body
(a) Calcium
(b) Sodium
(c) Iron
(d) Zinc

Q182. Alcohol contains
(a) nitrogen, hydrogen, oxygen
(b) carbon, hydrogen, oxygen
(c) oxygen, carbon, nitrogen
(d) hydrogen, chlorine, oxygen

Q183. The element common to all acids is
(a) Oxygen
(b) Sulphur
(c) Nitrogen
(d) Hydrogen

Q184. The colour of sky without atmosphere will be
(a) Black
(b) Blue
(c) White
(d) Green

Q185. LASER is the abbreviated form of
(a) Light Absorption by Stimulated Emission of Radiation
(b) Light Absorption by Steady Emission of Radiation
(c) Light Amplification by Stimulated Emission of Radiation
(d) Light Amplification by Steady Emission of Radiation

Q186. Opium is derived from which part of poppy plant
(a) Seeds
(b) Leaves
(c) Bark
(d) Capsule

Q187. What is the rarest blood type in the world
(a) A
(b) O+
(c) AB-
(d) B

Q188. Which one is the first exclusive meteorological satellite built by ISRO
(a) IRS 1A
(b) INSAT 1D
(c) KALPANA-1
(d) CARTOSAT-1

Q189. The "Glonass" is the navigation system of
(a) USA
(b) China
(c) Germany
(d) Russia


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