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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.
In the anaerobic fermentation of grain the yeast Saccharomyces cerevisiae digests glucose from plants to form the products ethanol and propenoic acid by the following overall react
crystal field theory
How does it help in stabilising a structure Ans) More alpha hydrogens more hyper conjugations More hyper conjugation more is the stability Less inductive effect more hyper
properties and effects
How are formalin and trioxane related to methanol?
information of boron element
#most wanted question..
Alum is a chemical (aluminum potassium sulphate) it tends to be whitish powder with various uses.
To increase the pressure so that boiling point of water increases and heat provided goes only for cooking food not for boiling water
Why does lycopene absorb at loner wavelength than beta carotene though both have same number of double bonds?
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