Synthetic detergents, about synthetic detergents

about synthetic detergents

Teaching methods in chemistry, list the advantage and disadvantage teaching...

list the advantage and disadvantage teaching methods in chemistry

Emf series and its application,

What is atomic emission spectra, Q. What is Atomic emission spectra? A...

Q. What is Atomic emission spectra? Atomic emission spectra while atoms of an element in the gaseous phase are excited by an input of energy such as that from a high-voltage

Spectroscopy, what is AAS

what is AAS

When an electron revolves in a stationary orbit then, When an electron revo...

When an electron revolves in a stationary orbit then: (1) It absorbs energy (2) It emits radiation (3) Its energy remains constant (4 )It gains kinetic energy Ans:

Trihydric alcohol, nomenclature, formation,and reaction of glycerol

nomenclature, formation,and reaction of glycerol

The covalency of nitrogen, The covalency of nitrogen in  HNO 3 is: (1...

The covalency of nitrogen in  HNO 3 is: (1) 0   (2) 3    (3) 4                               (4) 5 Ans: 5

Determine the concentration of salt, A tank contains 50 gal of a solution o...

A tank contains 50 gal of a solution of NaCl in water (20% wt). To wash the tank, we supply fresh water at 10 gal/min and drain the tank at the constant rate of 10 gal/min. Determi

What are metal oxides and oxoanions?, The elements of first transition seri...

The elements of first transition series from variety of oxides of different oxidation states having general formulae  MO, M 2 O 3 , M 3 O 6 , MO 2 , MO 3 . These oxides are gene