Determine the density of salt, A tank contains 50 gal of a solution of NaCl...

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

Experiment on archimedes'' principle, Experiment on Archimedes'  principle...

Experiment on Archimedes'  principle Solder a cycle valve to single half of a copper ball tap float. Load inside the other half with lead or lead shot unless the whole just flo

Electrochemical series, assignment on electrochemical series

assignment on electrochemical series

Periodic table, how many electrons does sulfur donate

how many electrons does sulfur donate

The nucleus of an element contains 9 protons. its valency, The nucleus of a...

The nucleus of an element contains 9 protons. Its valency would be : (1) 1        (2) 3        (3) 2        (4) 5 Ans: 1

Nitro compound ., what the uses of nitro compound in pharmacy

what the uses of nitro compound in pharmacy

Theory of meta directing group, Theory of Meta directing group The subs...

Theory of Meta directing group The substituent, S takes electrons from para and ortho positions. So, m-position becomes a position of comparatively high electron density and fu

Ionic bond,

Dipole moment, why dipole moment of CH3CL is more than CH3F

why dipole moment of CH3CL is more than CH3F

electromeric effect, application of electromeric effec

application of electromeric effect