Questions

TRUE, the compounds are formed as a result of chemical change.

A morpheme is the smallest unit of a word that provides a specific meaning to a string of letters.

Heat energy can be transferred by three major methods. They are 

1. Conduction,

2. Convection and

3. Radiation.

Conduction is the movement of heat through a substance by the collision of molecules

Convection occurs when particles with a lot of heat energy in a liquid or gas move and take the place of particles with less heat energy.

Radiation is the transfer of energy by means of photons in electromagnetic waves governed by the same laws. It occurs through a vacuum or any transparent medium.

The resistivity of wire or the metal conductor is depend on the number density of free electrons in the conductor. so its mainly depends on nature of the material

 Stack Pointer
 Index Registers
 Accumulators
 General Purpose Registers

The reactivity of an atom arises from the existence of unpaired electrons in the valence shell.