Which one of the following is the petroleum wax?
1 Bees wax
2 Carnauba wax
3 Paraffin wax
4 Jojoba wax
A mixture of salt and sand can be separated by 1 Sublimation 2 Dissolving in water 3 Gravity separation 4 Dry distillation
Which of the following fibers is least prone to fire? 1 Rayon 2 Nylon 3 Cotton 4 Terycott
The year in which magnetic observations were started in mumbai and thiruvananthapuram?
What is the work of a patent engineer? Does the experience in working as patent engineer helps in finding a job in a refinery?
When and where was the tata institute of fundamental research founded?
what would be the fate of life on earth 10 yrs down the lane.
Describe the evolution of science and its impact on society
0 Answers Mahatma Gandhi University,
Which of the following is the basis of modern periodic table? 1 Atomic mass 2 Atomic number 3 Atomic size 4 Atomic volume
Which is the research reactors of bhabha atomic research centre?
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
Of the various forms of carbon, the one which is used for adsorption purpose, is 1 Diamond 2 Graphite 3 Coke 4 Wood charcoal
Which of the following is not a chemical reaction? 1 Burning of paper 2 Digestion of food 3 Conversion of water into steam 4 Burning of coal