Water is a good solvent of ionic salts because
1 It has no colour
2 It has a high boiling point
3 It has a high dipole moment
4 It has a high specific heat
The hydrogenation of the vegetables oils takes place in the presence of finely divided 1 Aluminium 2 Charcoal 3 Silica 4 Nickel
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
What is the Physiology ?
Which comet collided with jupiter?
Which of the following gases is used as an illuminant in lamps used by hawkers? 1 Methane 2 Ethylene 3 Acetylene 4 Hydgrogen
Write about recreational function of Science
0 Answers Mahatma Gandhi University,
Which of the following is a protein? 1 Wool 2 Starch 3 Natural rubber 4 Cellulose
Rubber is coagulated from latex by adding 1 Hydrochloric acid 2 Acetic acid 3 Sulphuric acid 4 Carbonic acid
Emerald is ----in colour 1 Violet 2 Yellow 3 Deep green 4 Prussian blue
which among the followings is found chlorophyll ?
0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?
In which type of rocks re metals like gold and copper mostly found? 1 Old igneous 2 Old sedimentary 3 Old metamorphic 4 New metamorphic