Q&A

92 Fill in the blanks : 1. Air is not a conductor of electricity. It is

92 Fill in the blanks :
1. Air is not a conductor of electricity. It is an. 2. Joints of the bones help in the of the body.3. The process of heating a liquid to form vapour and then cooling the vapour to get back liquid is called 4. Iron nails and sand can be separated by the process of.. 5. All the packaging materials are useless and go out as.​

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