Which of the following substances exhibit the property of
sublimation?
1 Ice
2 Wax
3 Camphor
4 Ethyl alcohol
The gas usually filled in the eletric h\bulb is 1 Hydrogen 2 Oxygen 3 Nitrogen 4 Carbon dioxide
Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium
The high-temperature superconductors are 1 Metal alloys 2 Ceramic oxides 3 Inorganic polymers 4 Pure rare earth metals
Which is the research reactors of bhabha atomic research centre?
where is the indragandhi furnal in delhi, who is bulit in krishna sagar dam
whate is the difference b/w aflatoxions&ocharatoxions
Where did the largest reflector telescope situated?
Which synthetic fiber is known as artificial silk? 1 Cotton 2 Rayon 3 Terylene 4 Nylon
Why Colours is Important in Our Daily Life???
1.what is a pasacline?who invented it? 2.who was the first man to go into space?
What is the Ecology ?
How long can arihant stay underwater?