Quartz crystals normally used in quartz clocks etc. is
chemically
1 Sodium silicate
2 Germanium oxide
3 Silicon dioxide
4 None of these
what are the advantages and disadvantages of rational knowledge?
How many colours the sunlight spectrum has ? 1 Five 2 Three 3 Seven 4 Nine
tea will coll most easily in a:
The final products of combustion of ethane are 1 Carbon and oxygen 2 Ethylene and Hydrogen 3 Water and Carbon monoxide 4 Carbon dioxide and water
What is difference between nanoscience and nanotechnology?
1 Answers GSK GlaxoSmithKline,
What is the Physiology ?
Carbon tetrachloride fire extinguisher should not be used in closed rooms, because it produces a poisonous gas called 1 Carbon monoxide 2 Phosphine 3 Phosgene 4 None of these
help me finding the contact no of P Meenakshi Pavan garu reasoning faculty in Hyderabad
Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays
3 Answers ABC, Indian Army, JSSC,
Write about recreational function of Science
0 Answers Mahatma Gandhi University,
Which among the following is a positively charged particle emitted by a radioactive element? 1 Alpha ray 2 Beta ray 3 Gamma ray 4 Cathode ray
The property of a substance to absorb moisture from the air on exposure is called 1 Osmosis 2 Dessication 3 Efflorescence 4 Deliquescence