Brass gets discolored in air because of the presence of
which of the following gases in air?
1 Carbon dioxide
2 Oxygen
3 Hydrogen sulphide
4 Nitrogen
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If today is Saturday what day will it be from 500 days?
The element required for solar energy conversion is 1 Germanium 2 Silicon 3 Uranium 4 None of these
different types of satellite?
Write about recreational function of Science
0 Answers Mahatma Gandhi University,
The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron
21 Answers CIPET, FCI, HCL, JIPMER, NTSE, PSI Data Systems, RRB, SSC,
there are 3 sources of resistance in a parallel circuit's. 2 of them are rated at 20 ohms, the other at 10 ohms. what is the circuit's total resistance?
What are nebulae?
The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate
Explain any four values that can be developed through teaching Physical Science
0 Answers Mahatma Gandhi University,
Gypsum is added to cement clinker to 1 Increase the tensile strength of cement 2 Bind the particles of calcium silicate 3 Decrease the rate of setting of cement 4 Facilitate the formation of colloidal gel
Which radioactive pollutant has recently drawn the attention of the public, due to its occurrence in the building material? 1 Radium 2 Radon 3 Thorium 4 Plutonium
Titanium is purified by 1 Zone refining 2 Electrolysis 3 Van Arkel method 4 Hydraulic washing