General Science Question Answer
Q16. The another name of Vitamin D is
(a) Niacin
(b) Pyridoxine
(c) Ergosterol
(d) Calciferol
Answer: (d) Calciferol
Q17. The amalgam used in filling teeth is
(a) Cu-Hg
(b) Fe-Hg
(c) Na-Hg
(d) Zn-Hg
Answer: (a) Cu-Hg
Q18. Which one of the following is known as "Shooting Stars"
(a) Comets
(b) Meteors
(c) Stars
(d) Pole star
Answer: (b) Meteors
Q19. In which of the following states, India's first AYUSH University will be set up
(a) Meghalaya
(b) Punjab
(c) Haryana
(d) Himachal
Answer: (c) Haryana
Q20. Which of the following is not a solid palnet
(a) Mercury
(b) Venus
(c) Earth
(d) Jupiter
Answer: (d) Jupiter
Q21. A persistent anticyclonic storm known as the Great Red Spot, is found on which planet
(a) Saturn
(b) Mercury
(c) Jupiter
(d) Neptune
Answer: (c) Jupiter
Q22. The process of improving human race genetically is called
(a) Euthenics
(b) Eugenics
(c) Euphenics
(d) All of these
Answer: (b) Eugenics
Q23. Which one is a Piezoelectric crystal
(a) Quartz
(b) Diamond
(c) Silicon
(d) Sodium chloride
Answer: (a) Quartz
Q24. The colour light emitted by LED depends on
(a) its reverse bias
(b) its forward bias
(c) the amount of forward current
(d) type of semiconductor material
Answer: (d) type of semiconductor material
Q25. Which number is also known as Ramanujan Number
(a) 1729
(b) 1785
(c) 1832
(d) 1899
Answer: (a) 1729
Q26. The four Planets of the inner circle is
(a) Jupiter, Saturn, Uranus and Mars
(b) Mercury, Venus, Earth and Mars
(c) Mercury, Venus, Saturn and Mars
(d) Mercury, Venus, Earth and Jupiter
Answer: (b) Mercury, Venus, Earth and Mars
Q27. The metal related to 'Alzheimer's disease' is
(a) Chromium
(b) Cadmium
(c) Aluminium
(d) Arsenic
Answer: (c) Aluminium
Q28. When a capillary tube of silver metal is kept vertical in a beaker filled with water, the meniscus of water surface in tube is
(a) Horizontal
(b) Convex
(c) Concave
(d) Biconcave
Answer: (b) Convex
Q29. When a capillary tube of silver metal is kept vertical in a beaker filled with water, the meniscus of water surface in tube is
(a) Bio-Diesel
(b) Coal gas
(c) Nature gas
(d) White gas
Answer: (a) Bio-Diesel
Q30. In controlling water pollution by Industrial wastes, which weed is found useful
(a) Elephant Grass
(b) Water Hyacinth
(c) Congress Grass
(d) Ranunculus
Answer: (b) Water Hyacinth
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