Easy Level – GK Questions

Clearing forests for agriculture, roads, dams, and urbanization are primary drivers of deforestation, leading to habitat loss and biodiversity decline.

Social forestry promotes tree planting by communities for fuel, fodder, timber, and environmental benefits, reducing pressure on natural forests.

Greenhouse gases like CO2, CH4, and water vapor absorb outgoing infrared radiation from Earth's surface and re-emit it, warming the atmosphere.

A barometer measures atmospheric pressure, which is essential for weather forecasting and understanding atmospheric dynamics.

The troposphere extends from Earth's surface to about 8-15 km and contains about 75% of the atmosphere's mass, where clouds, rain, and winds form.

IMD monitors weather systems, provides forecasts, and issues warnings to enable preparedness and response to meteorological hazards.

Climate-resilient crops and water-saving techniques like drip irrigation help farmers cope with water scarcity during droughts.

Improved forecasting, communication, and evacuation protocols by IMD and NDMA have enhanced preparedness and saved lives during cyclones.

Building-integrated rainwater harvesting collects roof runoff for non-potable uses or groundwater recharge, enhancing water security.

LEDs use up to 90% less energy and last 25 times longer than incandescent bulbs, reducing electricity demand and waste.

Green buildings use energy-efficient systems, sustainable materials, water conservation, and waste reduction strategies for lower ecological footprint.

PILs have enabled courts to address environmental degradation, protect ecosystems, and hold authorities accountable for environmental protection.

MoEFCC is the nodal agency for planning, promoting, coordinating, and overseeing environmental and forestry programs in India.

Article 51A(g) lists it as a fundamental duty for citizens to protect and improve the natural environment including forests, lakes, rivers, and wildlife.

The 3Rs prioritize waste prevention (Reduce), extending product life (Reuse), and processing materials for new products (Recycle).

Green bins are designated for wet/biodegradable waste (food scraps, garden waste) to be composted or processed biologically.

Composting uses microorganisms to decompose organic matter aerobically, producing compost that improves soil fertility and structure.

Lead exposure, even at low levels, impairs cognitive development, reduces IQ, and causes behavioral problems in children.

Incomplete combustion of biomass fuels releases CO, a colorless, odorless gas that reduces blood oxygen-carrying capacity, causing health hazards.

Fine particles penetrate deep into lungs and bloodstream, causing asthma, bronchitis, heart attacks, and premature death.