Account for the following properties of gases on the basis of kinetic molecular theory of gases
a) high compressibility b) gases occupy whole of the volume available to them.
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Which of the following properties of light conclusively support wave theory of light ?
(b) Speed of light in water is smaller than the speed in vacuum. (c) Light shows interference. EXPLANATION: The reflection can happen in both waves and particles. The photoelectric effect shows the...
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A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes.
Acetic acid is colourless liquid. It is miscible/ soluble in water. On adding a pinch of sodium hydrogen carbonate, Brisk effervescence is observed. Evolution of a colourless/ odourless gas.
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According to the kinetic theory of gases, in an ideal gas, between two successive collisions a gas molecule travels.
(c) :- According to the kinetic theory of gases, gas molecules are always in rapid random motion colliding with each other and with the wall of the container and between...
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Among the properties (A) reducing (B) oxidising (C) complexing, the set of properties shown by CN^– ion towards metal species is
(c) : CN– ions act both as reducing agent as well as good complexing agent.
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According to molecular orbital theory, which of the following will not be a viable molecule ?
H22- 4e– = σ 1s2, σ∗ 1s2 B.O. = (2-2)/2 = 0 ∴ It does not exist as B.O. is zero
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Explain the diamagnetic behaviour of Hydrogen molecule on the basis of molecular orbital theory.
It is formed by the combination of two hydrogen atoms. Each hydrogen atom has one electron in 1s orbital. Therefore, in all, there are two electrons in hydrogen molecule which...
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Classify the following properties as extensive and intensive properties: Molar heat capacity, temperature, enthalpy and volume.
Extensive properties : Enthalpy and volume. Intensive properties: Molar heat capacity, temperature.
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Distinguish between Current Account and Capital Account of the balance of Payments Account on the basis of its components.
Current Account- It is the account that records imports and exports of goods, services and unilateral transfers. Components of Current Account: (i) Merchandise account (ii) Invisible items, and (iii) Unilateral...
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Distinguish between trade account and current account of balance of payments account.
In trade account import and export of goods are recorded. In current account import and export of goods, and services are recorded. Factor income and transfer payment are also recorded.
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Are the following entered (a) On the credit side or debit side and (b) In the Current Account or Capital Account in the Balance of Payments Account?
(a) (i) Investment from abroad-It is entered to credit side. (ii) Transfer of Funds to relatives abroad: It is entered to debit side. (b) (i) Investment from abroad-Capital Account because...
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