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RRB Group-D Model Paper 16 with answers for online practice
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© examsnet.com
Question : 54
Total: 100
Which one of the following elements forms the highest number of compounds?
Oxygen
Hydrogen
Chlorine
Carbon
Validate
Solution:
Carbon can form a large number of chemical compounds, at least 10 million in number.
It also has the highest sublimation point among all the elements.
It is the 15th most abundant element on Earth’s Crust.
Graphite, Diamond, Fullerenes are some of the allotropes of Carbon.
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