problem1) Answer all the problems:

i) Discuss the differentiation of function like KX and log X.

ii) describe Hardware and Software of computer in detail.

iii) What do you mean by permutation.

iv) Describe the term operating system by taking one ex.

v) prepare down the formula of Root Mean Square, average velocity and most probable velocity.

problem2) prepare down the classification of colloids with applications of colloids.

problem3) prepare down the relation between critical constant and Van-der Waals constants.

problem4) prepare down the Laue’s method for the crystal structure determination of solids.