Option B is correct. Because it shows how the tertiary sector supports both the primary and secondary sectors. The factory uses raw materials like leather (primary sector) to produce shoes (secondary sector) and depends on transport and retail (tertiary sector) ...
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The correct answer is (b). Sustainable development means using resources wisely so that the present generation meets its needs without harming the ability of future generations to meet theirs. It focuses on balancing environmental protection, economic growth and social well-being ...
The massacre that occurred in 1919 took place in Amritsar, at Jallianwala Bagh. British troops opened fire on a peaceful gathering, causing hundreds of deaths. This tragic event became a turning point in India’s freedom struggle.
The Rio de Janeiro Earth Summit (1992) was held to promote environmental protection and sustainable development globally. It brought together world leaders to address issues like climate change, biodiversity loss and the balance between economic growth and environmental conservation. Correct ...
Correct Option: (B) Haryana and Punjab. Haryana and Punjab use excessive fertilisers, pesticides and insecticides to increase agricultural output. The Green Revolution practices led to soil degradation, groundwater pollution and health hazards, making these states prominent examples of chemical overuse ...