Brass is an alloy of
1 Nickel and copper
2 Zinc and copper
3 Nickel and zinc
4 Nickel and silver
Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-239
what the defference from anti virus and spyware and adware also? Please descript?
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
What are soaps? 1 Salts of silicates 2 Esters of heavy fatty acids 3 Sodium or potassium salts of heavier fatty acids 4 Mixture of glycerol and alcohols
Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery
Which of the following re synthetic rubbers? 1.Thiokol 2.Isoprene 3.Neoprene 1 1 and 2 2 2 and 3 3 1 and 3 4 1,2 and 3
1.what is a pasacline?who invented it? 2.who was the first man to go into space?
The process by which an organic compound breaks down into simpler compounds on heating to high temperature is known as 1 Armatisation 2 Polymerization 3 Pyrolysis 4 Reduction
what is CAPITA in accounts?
In which year the solar observatory in kodikanal founded?
The recent atomic weight scale is based on 1 1H1 2 1H2 3 6C12 4 8O16
why is ohms law not followed in long transmisson lines