Which of the following is/are is a conventional source of energy?
i.Coal
ii.Biogas
iii.Petroleum
iv.Tidal energy
Ai only
Bii only
Ci and iii only
Dii and iv only
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Related Questions:
Parts of the peninsular plateau, which were once moderately populated, have become highly populated. Find out the reasons for this?
i.Heavy Mining of the area
ii.Mineral-based industries arised there.
iii.Transportation and Communication facilities improved
iv.High Birth rate and Low Death rate
Which of the following belongs to the dependent age group?
i.15-59
ii.18-59
iii.5-9
iv.21-30
In which year was the Indian Unit Test established?
In which year WAS Rajiv Gandhi Grameen Yojana launched?
കേരളത്തിലെ ഒരു ലക്ഷം റബർ കർഷകരെ ദത്തെടുത്ത ടയർ നിർമ്മാണ കമ്പനി ഏത് ?