Which cell is used in Transistor and clocks
Nickel -Cadmium
Fuel cell
Dry Cell
Mercury
Dry cell : - In dry cell is anode & carbon is cathode
It's compact size make it suitable for powering small electronic devices even its not harmful for enviornment.
Study 40% syllabus and score up to 100% marks in JEE
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d