Given: EFe3+/Fe∘=−0.036V,EFe2+/Fe∘=−0.439V. The value of standard electrode potential for the change, Fe(aq)3++e−→Fe2+ (aq) will be :
How many different words can be formed by jumbling the letters in the word MISSISSIPPI in which no two S are adjacent?
The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the chemical reaction will be (log 2 = 0.301)
If (2, 3, 5) is one end of a diameter of the sphere x2+y2+z2−6x−12y−2z+20=0, then the coordinates of the other end of the diameter are