Question

The freezing point of a solution of sulphur in naphthalene, in which 3.95 g of sulphur are dissolved in 100g of naphthalene, was found to be 80.00C

[Given = Kf for naphthalene = 6.50 K kg mol-1, m.p. of pure naphthalene = 81.00C] The mass of sulphur needed to cause a depression of 6.50C in 1 kg of naphthalene?​ A)3.95 g B)395 g C)39.5 g D)0.395 g​

Answer 1

Explanation:

ep-by-step explanation:

Why do you think British introduced different types of land revenue settlements in India?

2) Name the three types of land revenue settlements.

3) List out the terms of Permanent settlement.

4) Permanent settlement was not liked by Indian peasants, explain with its limitations.

5) Differentiate between the ryotwari and mahalwari settlement.

6) What are the limitations of mahalwari settlement?

7) What do you understand by commercialization of agriculture?

8) State the two objectives fulfilled by Development of opium.

9) How did cultivation of sugar and indigo affect the peasants?

10) Describe the plight of peasants after the commercialization of agriculture.

11) Explain the impact of colonial agrarian policices