Multiple choice questions. 

(i) Which one of the following industries uses limestone as a raw material. 

(a) Aluminium 

(b) Cement 

(c) Plastic 

(d) Automobile 

 

(ii) Which one of the following agencies markets steel for the public sector plants? 

(a) HAIL 

(b) SAIL 

(c) TATA Steel 

(d) MNCC 

 

(iii) Which one of the following industries uses bauxite as a raw material? 

(a) Aluminium Smelting 

(b) Cement 

(c) Paper 

(d) Steel 

 

(iv) Which one of the following industries manufactures telephones, computer, etc. 

(a) Steel 

(b) Electronic 

(c) Aluminium Smelting 

(d) Information Technology 

Answer the following briefly in not more than 30 words.

(i) What is manufacturing? 

(ii) Name any three physical factors for the location of the industry. 

(iii) Name any three human factors for the location of an industry. 

(iv) What are basic industries? Give an example. 

(v) Name the important raw materials used in the manufacturing of cement? 

Write the answers of the following questions in 120 words. 

(i) How are integrated steel plants different from mini steel plants? What problems does the industry face? What recent developments have led to a rise in the production capacity? 

(ii) How do industries pollute the environment? 

(iii) Discuss the steps to be taken to minimise environmental degradation by industry?