Energy & Resources

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Q1.Biogas is a mixture of?

Hard
A Methane and CO2
B CO2 and Oxygen
C Oxygen and Nitrogen
D None of these
Renewable Energy PPSC 2026

Correct Answer: A

Q2.Which of the following can be classified as renewable energy source?

Easy
A Geothermal energy
B Tidal energy
C Biomass energy
D All of these
Renewable Energy CSS 2026

Correct Answer: D

Geothermal, tidal, and biomass energy are all renewable energy sources.