Sir, please give me previous year question paper for RRB
for the post CHEMICAL AND METALLOGICAL ASSISTANT.
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Sir, please give me previous year question paper for RRB for the post CHEMICAL AND METALLOGICAL ASSISTANT.
Name the 4 physical states of matter?
Define dipole moment?
HOW DOES THE WATER MOLECULES ON CLOTHES EVAPORATES WHEN DIRECT HEAT IS NOT APPLIED BUT CLOTH IS STRECHED AND AIR IS PROVIDED? HINT:THIS METHOD IS USED IN MANY HOMES TO DRY UP THE CLOTHE WHEN DUE TO SOME CONDITIONS DIRECT SUNLIGHT IS NOT PROVIDED.
What are the types of corrosion? : Electrochemistry Corrosion
What is the principle of Particle size analysis and zeta potential
Explain what are enzymes?
father of modern chemistry
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how to prepare 10%sulphuric acid from 98% h2so4?
What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion
Explain how do you separate the colors of ink?
Organic Chemistry 
