Aluminium used as a reducing agent of metals. why?, The free energy change...

The free energy change for the formation of oxide of aluminium is highly negative ( -1000 to -1100) so , it can easily reduce any metal oxide abve it easily in ellingham diamgram a

Dillution and dissolution, what are the precedure of dillution and dissolut...

what are the precedure of dillution and dissolution

Atomic structure, properties of atom

properties of atom

Determine fraction of the atomic volume, The nucleus of an atom can be assu...

The nucleus of an atom can be assumed to be spherical. The radius of the nucleus of mass number 7  is given by 1.25x 10 -13 A 1/3 cm  Radius of atom is one A. If the mass number

Atomic structure, Cathode rays have

Cathode rays have

Soap, Ask question #Minimum 60 words accepted#

Ask question #Minimum 60 words accepted#

Thermodaenamics,

Radoimetric titration, principle or radiometric titration

principle or radiometric titration

#title.periodic classification of elements, how to learn the periodic table...

how to learn the periodic table

The wavelength associated with its motion, A cricket ball of 0.5 kg  is mov...

A cricket ball of 0.5 kg  is moving with a velocity of  100 m/ sec . The wavelength associated with its motion is: (1) 1/ 100cm                        (2) 6.6 x10 -34 m