"Mountaineers on Everest have to use a pressure cooker to boil an egg".
Jusity the statement.

At higher altitudes, pressure cooker is used for cooking. Give reason.

Vapour pressure is an important property of liquids . Pressure cooker is used for cooking food at higher altitudes. Give reason.

Vapour pressure is an important property of liquids. pressure cooker is used for cooking food at higher altitudes. Give reason.

"All glands In our body do not have ducts of their own". Do you agree with this statement. Justify your answer using example.

We can determine the pressure of a mixture of HCl (g) and NH_(3(g)) by using the formula, total pressure of the mixture, P = P_HCl + P_NH_3 Analyse the statement and write your opinion.

"High pressur and low temperature favours the formation of ammonia in Haber's processs". Analyse the statement and illustrate the conditions using Le-Chatliers principle?

Pick up the wrong statement: a)Deliquescent salts are highly soluble in water. b)Vapour pressure of water in hygroscopic substances in their solution state is lower than humidity of air. c)Efflorescent crystals have higher vapour pressure of water than humidity of air. d)For isotonic solution concentrations of two solutions must be always same.

Assertion : Barbitone commonly used hypnotic and sedative contain at least,one carbon having sp^3 hybridisation. Reason : Barbitone is 5, 5-diethylbarbituric acid : If both Assertion & Reason are true and the reason is the correct explanation of the Assertion, If both assertion and reason are true but the reason is not the correct explanation of the Assertion, If Assertion is true statement but Reason is false, If both Assertion and Reason are false statements