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6 g of solute in 10 ml of solution
20.5 g of solute in 50 ml of solution
30 g of solute in 120 ml of solution
2.6 g of solute in 2 ml of solution
Which statement best describes an O3 molecule?
Which subatomic particle has a negative charge?
Which type of fire extinguisher is used for petroleum fire ?
Which variety of coal contains recognisable traces of the original plant material ?
White coal is
White lung cancer is caused by
White phosphorous is stored in
White phosphorus is generally kept under
Who among the following demonstrated experimentally that simple organic molecules like sugars and amino acids could be produced from inorganic molecules if early earth atmosphere is created
Who developed the model of atomic structure ?