What is the monomer of polyethene?
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What is Distillation ?
why is their exotherm while addition of reducing agents in reduction reaction?
why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?
Which is the indicator used in the determination of cao I cement solution?
however ozone is havier than oxygen still ozone is up there in sky why?
How can fresh water be made from salt water ?
When the heat rays from the sun area focused on a piece of black cloth by means of a lens, the cloth catches fire. Why ?
Why does oil thrown on rough sea make it calmer ?
Why are leaves of trees green ?
A dynamite catridge struck in a rock makes the rock burst in being fired. How dies it happen ?
On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?
What are the products formed after cod analysis?