Conservation of Energy MCQs
1. What is meant by conservation of energy in environmental science?A) Producing more electricityB) Reducing energy wastage and using energy …
Renewable and Non Renewable Resources MCQs
1. Which of the following is a renewable source of energy?A) CoalB) PetroleumC) Solar energyD) Natural gasAnswer: C) Solar energy …
Green House Effect MCQs
1. What is the greenhouse effect?A) Cooling of Earth’s surfaceB) Trapping of heat by gases in the atmosphereC) Reflection of …
Pollution(Air, Water, Soil and Noise) MCQs
1. Which gas is the major contributor to the greenhouse effect?A) OxygenB) NitrogenC) Carbon dioxideD) HeliumAnswer: C) Carbon dioxide 2. …