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OSWAAL PUBLICATION-Sample Paper 3-EXCERSICE
- Compare four properties of alkali metals and alkali earth metals.
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- What is inert pair effect?
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- Expain the reaction of aluminium towards acid.
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- Define the term 'Molarity'.
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- Define the term molality.
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- 1.0 g of Mg is burnt is a closed vessel which contains 0.5 g of O2.Whi...
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- Write any two properties of anode rays.
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- What are two longest wavelength line (in nano meters) in the Lyman ser...
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- State Heisenberg’s uncertainty principle.
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- A neutral atom has 2 k electrons, 8 L electrons and 8 M electrons.Pred...
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- A neutral atom has 2 k electrons, 8 L electrons and 8 M electrons.Pred...
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- A neutral atom has 2K electrons, 8 L electrons and 8 M electrons.Predi...
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- Write any two importance of surface tension.
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- A mixture of hydrogern and oxygen at one bar pressure contains 20% by ...
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- Define an adiabatic process.
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- What is an isobaric process ?
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- Calculate the amount of work done by 2 mole of an ideal gas at 298 k i...
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- What are the applications of Hess's Law of constant heat summation?
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- What do you meant by the term entropy?Write any two characteristics of...
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- Explain the equilibrium in homogeneous system with an example.
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