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SAI INTERNATIONAL SCHOOL
                                                      Class - VI
                                               Subject - Chemistry
                                              Topic – Air Around Us
                              Sub-Topic – Atmosphere, Properties of air

                                             Home Assignment


               Objective Questions

         Q.1      The layerof air which surround the earth is                                              U

                     a)  Matter
                     b)  Atmosphere
                     c)  Air envelop
                     d)  molecule

         Q.2
                  The wind is not used for                                                                 A

                     a)  Dispersal of seeds
                     b)  Winnowing
                     c)  Hydroelectricity
                     d)  Sailing boat

         Q.3      Which one of the following is incorrect?                                                 A
                     a)  Air occupies space
                     b)  Air has mass
                     c)  Air is a colourless
                     d)  Air has odour
         Q4.      Which one of the following is the correct statement                                      A

                     a)  Air is present only in outside of the house
                     b)  Water has dissolved air in it.
                     c)  Air does not have mass
                     d)  Air is a translucent object.



               SubjectiveQuestions

         Q. No.                                    Questions                                   Marks      Skill
         Q.1         What is atmosphere?                                                       1          R
         Q.2         (a) If both Assertion and Reason are correct and Reason is the            1          U
                     correct explanation of Assertion.
                     (b) If both Assertion and Reason are correct, but Reason is not the
                     correct explanation of Assertion.
                     (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




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