The suspension of slaked lime in water is known as
Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because
AIF3 is soluble in HF only in presence of KF. It is due to the formation of
Boric acid is an acid because its molecule
(1) Combines with proton from water molecule
(2) Contains replaceable H+ ion
(3) Gives up a proton
(4) Accepts Om water releasing proton
The number of electrons delivered at the cathode during electrolysis by a current of 1 ampere in 60 seconds is (charge on electron = 1.60 × 10–19 C)