Page 1 - HA1
P. 1

SAI INTERNATIONAL SCHOOL
                                                       CLASS - VI
                                              SUBJECT - CHEMISTRY
                                   TOPIC – WASTE AND ITS MANAGEMENT
                           SUB-TOPIC – MANAGING BIODEGRADABLE WASTE

                                                HOME ASSIGNMENT
               Objective:

               Choose the correct option


               1.       Which process cannot be included in the waste management?
                           a.  Land filling
                           b.  Composting
                           c.  Recycling
                           d.  Disposal after single use
               2.       This method of garbage disposal can make place for beautiful gardens.
                           a.  Recycling
                           b.  Vermicomposting
                           c.  Reducing
                           d.  Land filling
               3.       Which are not methods for waste management?
                           a.  Reusing
                           b.  Recycling
                           c.  Vermicomposting
                           d.  Release into water
               4.       The process of ___________ involves burying the biodegradable substances
                        in compost pits.
                           a.  Burning
                           b.  Composting
                           c.  Throwing in ponds
                           d.  Using as fuels
               5.       ________ is a method of disposing waste by burying it.
                           a.  Burning
                           b.  Reducing
                           c.  Reforming
                           d.  Land filling
               6.       Manure made from biodegradable waste is called ________.
                           a.  Compost
                           b.  Fertilizer
                           c.  Nutrient
                           d.  Pesticide
               7.       This is a method to transform organic waste into a nutrient-rich fertilizer.
                           a.  Burning
                           b.  Vermicomposting
                           c.  Recycling
                           d.  Land filling


                                                                                                            1
   1   2