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c)  If Assertion is correct but Reason is incorrect.
                     d)  If Assertion is incorrect but Reason is correct.
                     e)  If Assertion & Reason both are incorrect.

                  ASSERTION (A): Land filling is a method of disposing waste.
                  REASON (R): It is not important if the disposal area causes
                  environmental hazard or not.
            6.    Name three types of wastes that can be recycled.                                K          3

            7.    How can you use plastic bags judiciously?                                       A          3

            8.       (a) Why is there a need to segregate the two types of waste?               HOTS         3
                     (b) How are you helping the environment when you reuse a plastic
                         bowl?
                     (c) Reuse is better than recycle. Explain
            9.    (a) What is recycling?                                                        U & A        5
                  (b) How can metal and glass materials be recycled?
                  (c) What type of waste is metal and glass?
                  (d) What is waste management?
                  (e) Which waste causes maximum environmental hazards?
           10.       (a) Compost can be made from what type of waste?                           HOTS         5
                     (b) What is the use of compost?
                     (c) Describe the process of preparing compost using worms.
                     (d) Name two types of wastes from which compost can be formed.
                     (e) How  should  you  dispose  the  dry  leaves  in  your  garden-  by
                         burning them or by composting them?



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