Intake of small quantity of methanol can be lethal. Comment.

If Indium is added in small quantity of Ge metal, we get

Define thresold frequency. Is it a constant quantity for a metal surface? Comment. Define space charge. What is its effect on the emission of photoelectrons from a metal surface?

Ethanol and methanol can be differentiated by

How do the properties of iron change when small quantity of carbon is mixed with it.

A mixture of acetone and methanol can be separated by

when a small quantity of common salt is added to water

Equimolar quantities of ethanol and methanol are heated with conc. H_(2)SO_(4) . The product formed is

The ability of a semiconductor to conduct electricity can be enhanced by adding small amount of certain impurities to the semiconducting element .The process of adding small quantities of these other elements to a semiconducting element to increase it conductivity is called