plz tell me that from which exercise the four marks  question asked in cbse board class 12th.

and plz tell me the important questions also. plz answer  me fast becoz tommorow is my exam.

Asked by kanika123 | 19th Mar, 2014, 12:45: PM

Expert Answer:

Example 1
 
Example 2:
 

Answered by  | 20th Mar, 2014, 11:49: AM

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