Coal+reserves+are+said+to+be+enough+to+last+for+another+hundred
years.+Do+you+think+we+need+to+worry+in+such+case?+Why+or+why
not?
NCERT+Class+VIII
Science+-+Exemplar+Problems
Chapter+5.+Coal+and+Petroleum
Answers
Answered by
0
not understood .................................................................
Similar questions