Explain the condition of heat.

How are borax and boric acid prepared ? Explain the action of heat on them.

Explain the conditions favourable for the formation of SO_(3) from SO_(2) in the contact process of H_(2)SO_(4) .

Define coefficient of viscosity. Explain Stoke's law and explain the conditions under which a rain drop attains terminal velocity v_t , Give the expression for v_t .

Explain the addition reactions of benzene under drastic conditions.

What is a junction diode ? Explain the formation of depletion region at the junction. Explain the variation of depletion region in forward and reverse-biased condition.

Statement A: The factors hot, cold, winds, rain etc describe the weather of a place Statement B: The report that explains future condition is a weather report and that explains future condition is a weather forecast.

If C (2, P) is a point on the line segment joining the points A(6,5) and B(2, 11) Explain condition for the point C to become the mid point of AB.

STP conditions