Sun produces huge amount of energy due to nuclear….. .

Select the correct statement(s) : a) In the reaction ._(92)^(235)U+_(0)^(1)n rarr _(56)^(140)Ba +2_(0)^(1)n +x, x is _(36)^(94)Kr b) In the reaction ._(11)^(23)Na +z rarr _(12)^(23)Mg +_(0)^(1)n, the bombarding particle z is deuteron c) Very large amount of energy is produced during nuclear fusion and nuclear fission d) In a fission reaction , a loss in mass occurs releasing a vast amount of energy

Fill ups The amount of food energy produced or obtained or stored by a particular trophic level per unit area in a unit time…………….. .

A capacitor of capacitance 6muF is charged to a potential equal to 150 V. Itspotential falls to 90 V, when another capacitor is connected to it. Find the capacitance of the second capacitor and the amount of energy lost due to the connection.

Explain the process of release of energy in a nuclear reactor. Draw a labelled diagram of a nuclear reactor and write down the function of each part.

How is the amount of urine produced regulated?

When huge amount of sewage is dumped into a river , the BOD will: