Boiler troubles, how scales are formed?

how scales are formed?

Estimation of hardness of water, what is the principle of EDTA titration?

what is the principle of EDTA titration?

Cycloalkanes, What are the general methods for preparation of cycloalkane

What are the general methods for preparation of cycloalkane

What do you mean by chemical bonding, Q. What do you mean by Chemical Bondi...

Q. What do you mean by Chemical Bonding? Ans. Atoms react chemically by losing, gaining or sharing electrons. Chemical bonds are the attractive forces that hold atoms toge

Flash point - characteristics of hydrocarbons, Flash point - Characteristic...

Flash point - Characteristics of Hydrocarbons The minimum temperature at which an oil provides enough vapours to form an explosive mixture with air is considered as flash point

Ionic bonds, ionic bonds are usually formed by combination of elements with...

ionic bonds are usually formed by combination of elements with which type of ionisation potential or electron affinity

Resonance effect or mesomeric effect, Resonance effect or mesomeric effect ...

Resonance effect or mesomeric effect (1) The effect where electrons are transferred from a multiple bond to a molecule, or from a multiple bond to a one covalent bond or lone p

Principle ores that are mined?, how is ores extracted and the down stream p...

how is ores extracted and the down stream process and its principles?

Thermodaenamics,

The velocity of hydrogen molecule, If the velocity of hydrogen molecule is ...

If the velocity of hydrogen molecule is 5x 10 4 cm sec -1   then its de-Broglie wavelength is: (1) 2 Å    (2) 4 Å    (3) 8 Å    (4)100 Å Ans:  4 Å