G.K History (110) for UPSC-TRB-TNPSC-CTET-TNTET-SSC-RAILWAY

SL NO	QUESTION	ANSWER
1	Gun Powder is a Mixture of-	Nitrate, Sulphur and Charcoal
2	Which of the following mixture cause the explosion of TNT (Trinitrotoluene)	Ammonium Nitrate
3	Which of the following Isotope is used in the production of Nuclear Energy?	U-235
4	High amount of energy is released in the explosion of atomic bomb is due to-	Conversion of Mass into energy
5	Tritium is an Isotope of -	Hydrogen
6	In India Nuclear Weapon was tested at -	Pokhran
7	Nuclear Power Reactor act on the Principle of-	Fission
8	The two elements which are used to absorb the neutrons in nuclear fission during chain reaction	Boran and Cadmium
9	Fuel used in Nuclear reactor is -	Uranium
10	Graphite is used as a............ in nuclear reactors.	Moderator
11	Heavy water used as a coolant in nuclear reactor. Heavy Water is: 65292	Water containing heavy Isotopes of Hydrogen atom
12	In nuclear reactor, Neutrons are slowdown by the	Moderator
13	Who discovered the natural radioactivity?	Henri Becquerel
14	Radioactive decay of uranium resulted the formation of final product-	Lead
15	Uranium eventually decays into a stable isotope of -	Lead
16	In the treatment of skin disease the radio isotope used is-	Radio Phosphorous
17	Radioactivity is Measured by -	Giger - Muller counter
18	The most suitable unit to express the nuclear radius is -	Fermi
19	Radioactive Noble Gas is-	Rn
20	There is no change in radioactive element (Mass or change) during -	Gamma emission
21	Radioactivity is the fission of -	Nucleus
22	Quality of Petrol expressed in terms of	Octane number
23	In LPG cylinder under the High Pressure mainly mixture of Gases filled in Liquid form -72 0	Propane and Butane
24	Kitchen or Cooking Gas is a mixture of -	Butane and Propane
25	PNG (Piped Natural Gas) is used for -	Cooking
26	TEL (Tetra Ethyl Lead) is a -	An anti knock Compound
27	Wax used for making candles is chemically a mixture of-	Aliphatic Hydrocarbons
28	Petroleum is a Mixture of -	Hydrocarbons
29	Glycol is added to aviation gasoline because it	Prevents freezing of petrol
30	Water is not effective in extinguishing a fire caused by petrol because-	Water and petrol are immiscible with each other and petrol which forms upper Layer continuous to burn.
31	Diesel oil is prefer for Heavy Motor Vehicles because it-	It has more capacity and fuel save
32	The temperature of oxy-acetylene flame is around-	32000C
33	Rayon is formed by -	Cellulose
34	Polyethene is formed by -	Ethylene
35	Glycogen, Cellulose and starch are the polymers of-	Glucose
36	The process of Heating of Rubber with sulphur to increase it quality is known as -	Vulcanization
37	Natural rubber is a polymer of-	Isoprene
38	Afriline is a -	Fiber
39	PVC is obtained by the polymerization of -	Vinyl chloride
40	The gas that usually cause explosion in coal mines is-	Methane (CH4)
41	Bakelite and Phenol are the polymers of-	Formaldehyde
42	Silicon is a Polymer of	Dialkyal dichloro silane
43	Which gas used as an anesthetic?	Nitrous oxide
44	The drug which Lowers anxiety and provide Peace -	Tranquilizer
45	The branch of medicine involving synthetic chemical compounds is-	Allopathic
46	The pair of compounds used as anesthetic in medicine is -	Nitrogen dioxide, chloroform
47	Fluid used commonly in making Bio-gas -	Animal Wast
48	Gobargas mainly contains	Methane
49	Main Constituent of air is-	Nitrogen
50	Zinc Phosphide is commonly used as -	Rodenticide