Question

Q3. When light incident on a metallic surface then due to photoelectric effect which particle is
emitted
ne surface of the
metal?
​

Answer 1

Answer:

Explanation:

Electron

Answer 2

Answer:

many electrons are required to discharge 3 moles ofdoes the roasting of cinnabar (Hgs), producemetallic mercury and not its oxide of cinnabar (Hgs), produce

metallic mercuryny electrons are required to discharge 3 moles of Ca++ ion2^m+3×3^2m-n×5^m+n+3×6^n+1/(6^m+1×10^n+3×15^mthe train arrives at a remote location, the train arrives at the destination 1 hour 20 minutes earlier than before. Write down how many trains the train was carrying and the velocity in the east.