Determine concentrations of solutions, Q.How can we determine Concentration...

Q.How can we determine Concentrations of Solutions? Ans. The concentration of a solution is the quantitative expression of the amount of solute dissolved in the solution.

Sublimation under reduced pressure, what are the uses of sublimation under ...

what are the uses of sublimation under reduced pressure in chemistry

Alpha-particle scattering experiment proved that atom, Rutherford's α parti...

Rutherford's α particle scattering experiment proved that atom has: (1) Electrons (2 )Neutron (3) Nucleus    (4 )Orbitals Ans: Nucleus

Iodine value - analysis of oils and fats, Iodine value - Analysis of oils a...

Iodine value - Analysis of oils and fats Iodine value of a oil or fat is a measure of its amount of unsaturation. It is proved as the number of grams of iodine taken up by 100

Methods expressing the mathematical concentration ofsolution, what are the ...

what are the methods of expressing the mathematical concentration of solutions.?

Internal conditioning methods of water,

Purification of raw water for domestic use, Purification of raw water for d...

Purification of raw water for domestic use involve following process: (1)         SCREENING: T he raw water is passed through screens having large number of holes where floati

Maximum number of unpaired electron in d orbitals, The maximum number of u...

The maximum number of unpaired electron can be present in  d orbitals are: (1) 1        (2) 3         (3) 5       (4) 7 Ans: 5

Quantitative determination of ion, Quantitative determination of a number o...

Quantitative determination of a number of ions like Cu, Ag, Zn, Fe, Ni, Co, Cd etc. has been done by using 1.2.3-benztiazole as precipitating agent under different experimental c

Explain microbiological changes of food deterioration, Microbiological chan...

Microbiological changes Microbes have the ability to multiply at  high rates when favourable conditions are present. Prior to harvest, fruits and vegetables have generally goo