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In the following questions a statement o...

In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices.
Assertion and reason both are correct statements and reason is correct explanation for assertion
Assertion and reason both are correct statements but reason is not correct explanation for assertion.
Assertion is correct statement but reason is wrong statement.
Assertion is wrong statement but reason is correct statement.
Assertion: The packing efficiency is maximum for the fcc structure.
Reason The coordination number is 12 in fcc structure.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. Match the terms given in Column I with expression given in Column II.

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  2. In the following questions a statement of assertion followed by a stat...

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  3. In the following questions a statement of assertion followed by a stat...

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  4. In the following questions a statement of assertion followed by a stat...

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  5. State the conditions resulting in reverse osmosis?

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  6. If 30 g a solute of molecular mass 154 is dissolved in 250 g of benzen...

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  7. How will you calculate the molecular mass of a solute with the help of...

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  8. What is the significance of van't Hoff factor?

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  9. How is the molality of a solution different from its molarity?

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  10. True or false Solution of ethanol and cyclohexane shows positive deriv...

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  11. Why do gases always tend to be less soluble in liquids as the temperat...

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  12. How many grams of ethylene glycol (molar mass = 62) should be added to...

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  13. Sodium chloride solution freezes at lower temparature than water but b...

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  14. True or false Elevation in boiling point of 0.1 m NaCl solution will b...

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  15. A solution contains 0.8960 g of K2SO4 in 500 mL solution. Its osmotic ...

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  16. Write differences between ideal and non-ideal solutions.

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  17. Why do you get sometimes abnormal molecular mass of substances by usin...

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  18. The aqueous solutions containing respectively 7.5 g of urea (molar mas...

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  19. Benzene and toluene form ideal solution over the entire range of compo...

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  20. Show that relative lowering in vapour pressure is a colligative pr...

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