Which of the following is commonly called a ‘polyamide’?
1 Rayon
2 Orlon
3 Terylene
4 Nylon
In modern science, what is 'fourth dimension'?
What is balanced diet? Give the everyday diet of a normal man.
example for navigation satellite?
HELPS IN PROPAGATING RADIO SIGNALS
The inert gas which is substituted for nitrogen in the air, used by deep sea divers for breathing, is 1 Helium 2 Argon 3 Krypton 4 Xenon
any one who has interviewed at noida for SBI clerk i have my interview call on 23.10.2008
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
A mixture of salt and sand can be separated by 1 Sublimation 2 Dissolving in water 3 Gravity separation 4 Dry distillation
What is the Ecology ?
What is a nuclear triad?
Which of the following is used as a moderation in nuclear reactor? 1 Ordinary water 2 Radium 3 Thorium 4 Graphite
what are advantages & disadvantages of science?