Page 364 - General Knowledge

GENERAL KNOWLEDGE 2019

C. Celluloid
D. Nylon

8. Which among the following is the correct impact of the London Forces in the Cycloalkanes?
A. The melting and boiling points get increased
B. The Melting and boiling points get decreased
C. There is not impact on the melting and boiling points
D. The melting point increases but boiling point decreases

9. Gargling with a solution of table salt is known to provide relief for a sore throat because ___ ?
A. It kills bacteria
B. It works as analgesic
C. It dehydrates water from inflammatory tissues by Osmosis
D. Placebo effect

10. The Potassium graphite and Calcium Graphite can be mostly used as which among the
following?
A. Moderators
B. Semiconductors
C. Superconductors
D. Lubricants

11. Which among the following minerals is also known as Horn Silver?
A. Silver Iodide
B. Silver Chroride
C. Zinc Phosphate
D. Silver Sulphide

12. Consider the following particles in relation to the matter:
π-Meson (Pi-meson)
Photon
Which among the above are considered to be mass less and charge less?
A. Only 1
B. Only 2
C. Both 1 & 2
D. Neither 1 nor 2

13. Polymetallic Modules (PMN) predominantly contain_____?
A. Calcium
B. Magnesium
C. Manganese
D. Copper

14. The colors in the fine cut diamond are because of which among the following?
A. Variance in transparency of diamond
B. Variance in index of refraction

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