State any one characteristics of Normal distribution.

State any one characteristics of Poisson distribution.

State four characteristics of Laser.

Mention any two characteristics of chemisorption.

State important properties of a normal distribution.

Find the variance of binomial distribution.

Mention three characteristics of ideal solution.

Write down the characteristics of metal oxides.

Draw the input and output characteristics of transistor.

Write any four characteristics of Pteridophytes.

Write the general valence shell electronic cofiguration of the element of first transition series and mention one characteristic of transition metals.