List conditions under which combustion can take place.

What is aromaticity ? Discuss the conditions under which a compound can be aromatic.

State the Hardy- Weinberg law and list the conditions under which the law would operate.

Mention the conditi.on under which charges an move in a conductot Name the device which is used to maintain this condition in an electric circuit

Name the phenomenon which is responsible for bending of light around sharp corners of an obstacle. Under what conditions does this phenomenon take place ? Give one application of this phenomenon in everyday life.

Predict conditions under which Al might be expected to reduce MgO.

In a series LCR circuit, obtain the conditions under which (i) the impedance of the circuit is minimum , and (ii) wattless current flows in the circuit.

State the condition for diffraction of light to take place.

The conditions under which there is no appreciable current in a P-N junction are

Write the essential condition for the following reaction to take place : 2AgBrto2Ag+Br_(2)

Write the condition under which an electron will move undeflected in the presence of corssed electric and magnetic fields.