Trains are primarily used for long-distance travel and are not as common in rural areas as other modes of transportation such as buses, bicycles, and bullock carts.

Kerala has the highest road density in India, with 4.5 kilometers of road per square kilometer.

Firewood is the primary source of energy for rural households in India, accounting for over 60% of total energy consumption.

Fossil fuels, such as coal, oil, and natural gas, are non-renewable sources of energy.

Rural areas in India face challenges such as water scarcity, contamination, and lack of infrastructure, which hinder access to clean and safe drinking water.

Flush toilets are less common in rural areas due to limited access to piped water and proper sewage systems.

Mobile phones have become the primary mode of communication in rural areas due to their affordability and wide reach.

The Smart Cities Mission is an urban development initiative and not specifically aimed at improving rural infrastructure.

The Pradhan Mantri Gram Sadak Yojana aims to provide all-weather roads to unconnected villages in India, thereby improving connectivity and access to essential services.

Food Security is not a component of the National Rural Employment Guarantee Scheme, which focuses on providing wage employment and creating durable assets in rural areas.

The Bharat Nirman Yojana aims to provide basic amenities such as roads, electricity, drinking water, and housing to rural areas in India.

Lack of Green Spaces is not a challenge specifically faced by urban infrastructure in India.

Rapid Urbanization, Poor Public Transportation, and Lack of Road Infrastructure contribute to traffic congestion in urban areas of India.

Planting More Trees is not a direct measure taken to reduce air pollution in urban areas, although it can contribute to improving air quality.

Overpopulation, Industrialization, and Climate Change contribute to water scarcity in urban areas of India.