What is the wavelength of visible spectrum?
1 1300A-3000A
2 3900A-7600A
3 7800A-8000A
4 8500A-9800A
The ore of which of the following metals can be concentrated by hydraulic washing? 1 Tin 2 Sodium 3 Iron 4 Manganese
Why we use nhexane inplace of hexane in mobilepase preparation
Combustion is the process in which 1 Heat is produced 2 Light is produced 3 Heat and light are produced 4 None of these
it is not advisable to sleep under a tree at night becouse trees release
any one who has interviewed at noida for SBI clerk i have my interview call on 23.10.2008
What is practical frequency. ? How create a frequency band?
What is the Respiration ?
Chemical change does not take place in case of 1 Souring of milk into curd 2 Rusting of iron in atmosphere 3 Burning of magnesium ribbon in air 4 emitting of light by a red hot platinum wire
3 Answers Banking, Eastern Railway,
when u step up the voltage using atransformer ,,,then what about the secondary current will it be increased or decreased ?
The gas that usually causes explosions in coal mines is 1 Hydrogen 2 Carbon monoxide 3 Air 4 Methane
When and where was the tata institute of fundamental research founded?
neel armstrong belongs to which country ?