According to Dalton’s atomic theory, the smallest particle
which can exist independently is
1 An atom
2 A molecule
3 A cation
4 An anion
Which of the following is used as a lubricant? 1 Graphite 2 Silica 3 Diamond 4 Iron oxide
0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead
What is the Nutrition ?
My friend has done the DMLT(Diploma in Medical Laboratory Technology)Now she wants to do further education.What should she do? Please Guide which would be best for her
why nitrogen is about 70%(i.e.)highest percentage in environment
The hydrogenation of the vegetables oils takes place in the presence of finely divided 1 Aluminium 2 Charcoal 3 Silica 4 Nickel
why our head's weight not feel our body?
why ammonia cylinder getting icing outside of cylinder when it approx half or less than it...??
Which of the following is used for removing air bubbles from glass during its manufacture? 1 Feldspar 2 Arsenious oxide 3 Potassium carbonate 4 Soda ash
precautions to be observed while using electrical equipment
Which metal is used for Galvanisation of iron?
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