15.
16.
17.
18.
19.

20.
21.

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2 D 30493

Explain the structure and hybridization of CIF, and ICl,.
Give an account of preparation properties and structure of S,N ,.
Discuss on hydrometallurgy.
What are the different sources of noise and radioactive pollution ?
Write a note on energy production from waste.
(Ceiling of marks : 30)

Section C (Essay)

Answer any one questions.

Each question carries 10 marks.
Give the name and composition of two ores of Ti. How is titanium extracted from its ore ?

Explain the causes and control measures of air pollution.

(1 x 10 = 10 marks)

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