What type of reaction is represented by the following scheme?
\(_{1} ^{2} X\) + \(_{1} ^{2} Y\)  -----> \(_{2} ^{3} Z\) + \(_{0} ^{1} n\) + energy

The amount of heat needed to raise the temperature of 10kg of Copper by 1K is its

The electrochemical equivalent of silver is 0.0012g/C. If 36.0g of silver is to be deposited by electrolysis on a surface by passing a steady current for 5mins, the current must be?

Shadows and eclipses result from the

Which of the following obeys Ohm's law?