What is Le-Chateliers principle?

State and explain Le Chatelier's principle siutably with reference to Change in temperature

State and explain Le Chatelier's principle siutably with reference to Change in concerntration.

Using Le-Chatelier's principle, explain how common ion effect affects the pH of NH_4OH solution by the addition of NH_4Cl

(a) What is the Principle of calorimetry? OR What is the principle of "method of mixtures"? OR (b) On which law is the above principle based

What is the principle of cyclotron?

Answer in one sentence: What is the principle of heat exchange ?

What is the principle of a slide wire (meter) bridge?

Answer the following in one or two sentences What is the principle of froth floatation process?

Answer the following in one or two sentences What is the principle of magnetic separation method?

What is the principle used in photocell? State any two applications of photocell.