General Science Quiz for RRB NTPC 2016 – Set 4





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1. Cement is made
hard with?
(a) dehydration
(b) hydration and dissociation of water
(c) dissociation of water
(d) polymerisation
2. Which among the
following is carbohydrate?
(a) nylon
(b) cane sugar
(c) turpentine
(d) hydrogen peroxide
3. Fertilizer having
high nitrogen content is?
(a) urea
(b) ammonium sulphate
(c) ammonium nitrate
(d) calcium citrate
4. The gas used for
artificial fruit ripening of green fruit is?
(a) ethylene
(b) acetylene
(c) ethane
(d) methane
5. Chemical name of
baking soda?
(a) sodium carbonate
(b)  sodium
bicarbonate
(c) Sodium nitrite
(d) Sodium nitrate
6. The radioactive
element used in heart pacemaker is?
(a) uranium
(b) deuterium
(c) plutonium
(d) radium
7. The anode in the
dry cell consists of?
(a) copper
(b) zinc
(c) cadmium
(d) graphite
8. Silk fibre
chemically is?
(a) carbohydrate
(b) fat
(c) protein
(d) cellulose
9. Fermentation of
milk to curd is due to?
(a) mycobacterium
(b) staphylococcus
(c) lactobacillus
(d) yeasts
10. By which organic
compound all the oils are known as?
(a) carbohydrate
(b) protein
(c) hydrocarbon

(d) ester





Winners:
  1. Pinki
  2. Ami Sourav
  3. S Dixit

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This post was last modified on November 27, 2017 8:57 am