Match the columns.
Column A
1. Polyvinyl chloride
2. Water gas
3. Graphite
Column B
(a) A greyish-black, opaque substance with a metallic lustre
(b) A very small molecule made up of only 60 carbon atoms
(c) Used in the manufacturing of gun powder
(d) Used for making pipes
(e) A mixture of carbon monoxide and hydrogen
(f) An insulator used to make electrical switches
4. Bakelite
5. Buckminsterfullerene
6. Lampblack
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Answers
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Explanation:
कृपया करके अपने सवाल हिंदी में पूछे और अंग्रेजी में ना पूछे क्योंकि मुझे सिर्फ हिंदी आती है और मैं अंग्रेजी में सवालों का जवाब नहीं दे पाऊंगा
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Answer:
1-d. for making pips
2-e. carbon monoxide and hydrogen
3-a. greyish black
4-f. electrical switches
5-b. 60carbon
6-c gun powder
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