General Science/Everyday Science MCQs
Topic Notes: General Science/Everyday Science
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
491
An important NGO working for environmental protection is:
Answer:
n important NGO working for environmental protection is:
Greenpeace is an international NGO. It campaigns on climate change, oceans, and forests. Its activism has global influence.
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492
ISO 14000 standards deal with:
Answer:
Environmental management
ISO 14000 is a family of standards for environmental performance. It guides companies on sustainable practices. Pollution control and audits fall under it.
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493
Environmental education is targeted towards:
Answer:
All of the above
Environmental education spreads awareness among all groups. From citizens to professionals, it promotes sustainable practices. Its goal is responsible global citizenship.
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494
The main aim of national parks and sanctuaries is:
Answer:
Conservation of wildlife
National parks preserve ecosystems and biodiversity. They protect endangered flora and fauna. They are not meant for trade or resettlement.
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495
Earth Day is observed every year on:
Answer:
22nd April
Earth Day was first celebrated in 1970. It highlights global environmental challenges. Millions worldwide participate in related events.
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496
Environmental protection is the responsibility of:
Answer:
All of the above
Governments make policies, NGOs create awareness, and individuals practice eco-friendly habits. Collective effort is needed. Environmental responsibility is shared.
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497
Animal husbandry contributes to which environmental issue?
Answer:
nimal husbandry contributes to which environmental issue?
Livestock farming emits methane, a potent greenhouse gas. Large-scale animal farming contributes significantly to climate change. Deforestation for grazing also worsens it.
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498
The Bhopal Gas Tragedy was caused by leakage of:
Answer:
Methyl isocyanate (MIC)
In December 1984, a pesticide plant in Bhopal leaked MIC gas. Thousands were killed, and many suffered long-term health issues. It remains the world’s worst industrial disaster.
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499
World Ozone Day is observed on:
Answer:
September 16th
The UN declared September 16 as World Ozone Day. It commemorates the Montreal Protocol of 1987. The day raises awareness of ozone protection.
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500
CFCs have been used as:
Answer:
All of the above
CFCs were versatile chemicals used in sprays, fridges, and plastics. Their environmental harm became clear later. International agreements phased them out.
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