The hydrogenation of the vegetables oils takes place in the
presence of finely divided
1 Aluminium
2 Charcoal
3 Silica
4 Nickel
How many astronauts travelled in the challenger?
Which is the largest refractor telescope?
Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium
Terls was dedicated to u.n as an international institution?
Which is india’s primary nuclear facility?
The recent atomic weight scale is based on 1 1H1 2 1H2 3 6C12 4 8O16
A mixture of iron filings and sand can be separated by 1 Heating 2 Sublimation 3 Hand picking 4 Magnetic separation
which among the followings is found chlorophyll ?
Which is the most famous comet?
Heavy water is 1 Sea water (H2O+Salt) 2 D2O 3 H2O2 4 None of these
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
name all the density all cloth,metals,materials?