Topic – What If It Finishes? HW – 1 1)      List out the uses of petroleum products. …………………………………………………………… ……………………………………………………………. …………………………………………………………… 2)      For lighting - …………………………………… 3)      For cooking food - ………………………………… 4)      To run machines - ………………………………. 5)      To run vehicles - ………………………………… 6)      For dry cleaning - …………………………………. HW – 2 1)      Draw or paste pictures of eco- friendly vehicles. 2)      Answer the following. a)      What are the different petroleum products? b)      What do you mean by the words mining and refining? c)       Write the full form of – CNG- ………………………………………. LPG - …………………………………………