| Chapter 2 - Science |
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Did You Know? Bacteria have lived on the earth for much l... |
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C OAL AND P ETROLEUM e use various materials for our Can ... |
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These sub-groups represent the 3.1 Coal consumers. As pop... |
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as a fuel in many industries situated transformed the dea... |
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Various constituents of petroleum and their uses are give... |
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as a fuel for transport vehicles because 3.4 Some Natural... |
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KEYWORDS WHAT YOU HAVE LEARNT COAL Ü Coal, petroleum and ... |
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| Chapter 3 - Beehive |
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3 Winds of Change Reflect and Respond I Does anyone in yo... |
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7. Describe characteristics and uses of coke. S E 8. Expl... |
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| Chapter 4 - Science |
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C OMBUSTION AND F LAME e use different kinds of fuel for ... |
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Activity 4.2 (Caution : Be careful while handling Rightly... |
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is covered with a blanket to extinguish fire (Fig. 4.3). ... |
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