Certain properties of liquids are given below: Classify them on the basis of effect of temperature on them.
a) Evaporation b) Vapour pressure c) Surface tension d) Viscosity

Certain properties of liquids are given below. Classify them on the basis of effect of temperature on them. Evaporation, Vapour pressure, Surface Tension, Viscosity.

Which one of the statements given below concerning properties of solutions, describes a colligative effect? a)Boiling point of pure water decreases by the addition of ethanol b)Vapour pressure of pure water decreases by the addition of nitric acid c)Vapour pressure of pure benzene decreases by the addition of naphthalene d)Boiling point of pure benzene increases by the addition of toluene

Some macroscopic properties are given below. Help Reenato classify them into two groups under suitbale tiltes. [Heat capacity, Entropy, Refractive index, Surface tension]

The ratio of vapour pressures of two liquids A and B in pure state are 1:2. If the two liquids are mixed and the ratio of their mole fraction in vapour phase are 2:1, the liquids A and B were mixed in the ratio of their mole: a)1 : 2 b)2 : 1 c)4 : 1 d)1 : 4

The characteristics of some elements are given below. Classify it as s and p bock elements. A) Low ionization energy B) Oxides and hydroxides are basic in nature. C) Reactivity decreases as down to the group. D) Reactivity increases down to the group.

Some statements related to cabon monoxide and carbon dioxide are given. Classify them accordingly. a) Formed as a result of incomplete combustion of carbon compounds. b) Aqueous solutions shows acidic nature. c) Poisonous gas d) Used in fire extinguishers. e) Can be used as fuel f) Formed as a result of complete combustion of carbon compounds. g) can be prepared from carbonates and bicarbonates. h) is a component of producer gas and water gas.

Thermodynamics deals with macroscopic properties. a) What is the difference between extensive and intensive properties? b) Classify the following properties into extensive and intensive. Pressure, Mass, Volume, Temperature, Density, Heat capacity, Viscosity, Surface tension, Internal energy, Molar heat capacity, Refractive index, Enthalpy, Specific heat capacity.

Assertion : Lowering of vapour pressure is not dependent on the number of species present in the solution. Reason : Lowering of vapour pressure and relative lowering of vapour pressure are colligative properties. a)If both (A) and (R) are correct and (R) is the correct explanation of(A). b)If both (A) and (R) are correct, but (R) is not the correct explanation of (A). c)If (A) is correct, but (R) is incorrect. d)If both (A) and (R) are incorrect.

Functions of certain hormones are given below. Identify the hormones. a) Regulation of BMR. b) Differentiation of 'T' cells c) Stimulate gluconeogenesis, lipolysis and proteolysis. d) Support pregnancy and act on mammary gland and stimulate milk secretion.