Page 370 - General Knowledge

GENERAL KNOWLEDGE 2019

A. Lathanides
B. Actinides
C. Noble Gases
D. Halogens

47. Ekaboron was an element predicted by Mendeleev and he leaved a space for it in his
Periodic Table. Later Ekaboron was identified with _____?
A. Gallium
B. Scandium
C. Technitium
D. Germanium

48. Which among the following allotropes of Oxygen is found in 6 phases under various
pressures and temperatures?
A. Ozone
B. Tetra oxygen
C. Octaoxygen
D. None of them

49. Buckeyballs are basically the allotropes of _________?
A. Carbon
B. Sulfur
C. Phosphorus
D. Calcium

50. What is the number of synthetic elements in periodic Table?
A. 18
B. 22
C. 24
D. 26

51. Kimberley Process‖ is related to which among the following ?
A. Gold
B. Diamonds
C. Semi Precious Stones
D. Aluminium

52. Which among the following protein is responsible for maintenance of osmotic pressure?
A. Beta macroglobulin
B. Gamma globulin
C. immunoglobulin
D. albumin

53. Pearl is mainly made up of which among the following?
A. Protein
B. Calcium Carbonate

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