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SAI International School
                                               Subject - Chemistry
                                                     Class - VIII
                                        Topic – Combustion and Flame
                            Sub-Topic - Conditions required for Combustion

                                                Home Assignment

               Objective Questions

               MCQs:
             Q. No.                                   Questions                                 Skill  Marks

               1.         Which of the following is not present  in a matchstick?                 U       1
                             a.  Antimony trisulphide.
                             b.  Potassium chlorate.
                             c.  Red phosphorus.
                             d.  Sodium.
               2.         Which amongst the following cannot be used to extinguish a            K&U       1
                          fire?
                             a.  Kerosene.
                             b.  Water.
                             c.  Blanket.
                             d.  Sand.
               3.         Soda acid fire extinguisher produces.                                   U       1
                             a.  Carbon dioxide.
                             b.  Nitrogen monoxide.
                             c.  Sand.
                             d.  Nitrogen gas.
               4.         Which of the following can be used to extinguish fire due to            A       1
                          electrical short circuit?
                             a.  Sand.
                             b.  Water.
                             c.  Blanket.
                             d.  Petrol.
               5.         Which of the following has the lowest ignition temperature?             U       1
                             a.  Petrol.
                             b.  Wax.
                             c.  Paper.
                             d.  Wood.



















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