Question : What recent trend has been observed in the iron and steel industry?

Option 1: A shift towards using more renewable energy sources

Option 2: A decrease in global demand for steel

Option 3: An increase in the use of plastic as a substitute for steel

Option 4: A reduction in the use of recycled materials

Question : What trend is observed in the sugar industry regarding environmental sustainability?

Option 1: Increasing reliance on non-renewable energy sources

Option 2: Adoption of green harvesting practices to reduce carbon emissions

Option 3: Decrease in the use of water-efficient technologies

Option 4: Expansion of sugarcane monocultures without regard for biodiversity

Question : Select the option that expresses the given sentence in passive voice.
Let the experts emphasise the importance of renewable energy.

Option 1: Let the importance of renewable energy be emphasised by the experts.

Option 2: The importance of renewable energy let be emphasised by the experts.

Option 3: Let the importance of renewable energy is emphasised by the experts.

Option 4: The importance of renewable energy will be emphasised by the experts.

Question : Direct conversion of solar energy with the use of a photo voltaic cell results in the production of

Option 1: Optical energy

Option 2: Electrical energy

Option 3: Thermal energy

Option 4: Mechanial energy

Question : Global environmental norms are established primarily to:
  

Option 1: Facilitate unrestricted economic development
   

Option 2: Promote sustainable use of natural resources
   

Option 3: Increase dependence on non-renewable energy sources

Option 4: Limit international cooperation on environmental issues