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1. Why is the pH reading scale only from 0 to 14?Why not 15, 16...???

Why is MAxwell's eq used in integral form???

Why is Maxwell's equation in Integral form???

1.What is the use of MAxwell's equations?

1.Are there different Maxwell's equations in vacuum and material medium in differential form and integral form? If there, what are the corresponding differential & integral equations?

If we touch either of the two +ve or -ve charge carrying wires(only one at a time), will we get shock?

Can there be any two vectors whose resultant is equal to the magnitude of either of them? plz explain with the example.

1. If we hit a pencil battery whose charge has been finished it gets charged automatically, why?

Plz

Find the roots of

sinx + 2sin2x = 3 + sin3x 0 (less than =to) x (less than =to)

Plz explain step by step

Why is tungsten used as a electron source in the electron microscope?

"Flowing of electric current means flowing of electron. Why does the weight of the conductor doesn't decrease if a current is flown through that conductor for a long time & if the electron is replaced in place of the ejected electron from where does it come?"

The specific reaction rate for the reaction

H^₂+I₂ = 2HI

is 2.34x10^-3 mol/lit/sec at 400⁰ C & 7.50x10^-2 mol/lit/sec at 500⁰C. Calculate the activation energy of the reaction?

What is aqua regia& how it reacts with metallic gold?

What is turgor pressure?

why methyl is stronger base than ammonia?