which is largest planet in our solar system
Select the right answer of the question .The molarity of a 0.2 N N2Co3 solution will be: (a) 0.05 M (b) 0.2 M (c) 0.1 M (d)0.4 M
In Einstein’s mass energy relation e = mc2 for what is c employed or why is light needed for the reactions. As the reactions are with the help of neutrons?
Give me answer of following question. The sum of the mole fraction of the components of a solution is : (a) 0 (b) 1 (c) 2 (d) 4.
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
Common system According to this system, the individual members are named according to alkyl groups att
Choose the right answer from following. A molal solution is one that contains one mole of a solute in: (a) 1000 gm of the solvent (b) One litre of the solvent (c) One litre of the solution (d) 22.4 litres of the solution
Describe the chemical formula of detergent?
Can someone please help me in getting through this problem. The mole fraction of water in 20% aqueous solution of H2O2 is: (a) 77/68 (b) 68/77 (c) 20/80 (d) 80/20
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