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Q. Name the various steps required for making water suitable for domestic use.
Ans. Treatment process for domestic use
S. No.
Process use for treatment
Impurities removed
1.
screening
Floating materials like sand, clay etc.
2.
Sedimentation with coagulation
Fine suspended inorganic matter
3.
Filtration
Colloidal impurities and larger organisms
4.
Disinfection
Pathogenic bacteria
5.
sedimentation
Suspended impurities like sand, clay etc.
Q. Describe properties and uses of different silicate glasses and also discuss the importance of annealing in the manufacture of glass.
#question50 ml of a mixture of NH3 and H2 was completely decomposed by sparking into nitrogen and hydrogen. 40 ml of Oxygen was then added and the mixture was sparked again. After
Q. Explain Colligative properties of Solutions? Colligative properties of solutions are those properties which depend on the concentration of the solution rather that the ty
it is impossibe to synthesise orgnic compounds in the lab since life force is essential for their formation -theory is known as
explain aldehydes
FIND THE CENTRIPETAL ACCELERATION OF THE ELECTRON
Charectaristic of covalent bond
markonise and anti markonise
ether is more volatile than an alcohol both having same molecular formula. why?
Acetanilide in water Water can accept a hydrogen bond from the hydrogen of the N-H bond, and can donate a hydrogen bond to the oxygen of the CAO bond as well as to the nitrogen
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