Question : What is a major challenge in urban-waste disposal? 

Option 1: Lack of public awareness

Option 2: High cost of recycling

Option 3: Insufficient landfill space

Option 4: Excessive waste reduction

Question : What is a major challenge in urban-waste disposal?

Option 1: Excessive recycling facilities

Option 2: Limited public participation

Option 3: Adequate landfill space

Option 4: Low waste production

Question : Which aspect of early urban centers is crucial for their sustainability?

Option 1: Military fortifications

Option 2: Efficient waste management systems

Option 3: Access to natural resources

Option 4: Presence of religious institutions

Question : What is a major cause of water scarcity?

Option 1: Excessive rainfall

Option 2: Overuse and wastage of water

Option 3: Abundance of freshwater resources

Option 4: Efficient water management practices

Question : The term "e-waste" refers to:

Option 1: Waste generated by electronic devices

Option 2: Waste generated by industrial processes

Option 3: Waste generated by healthcare facilities

Option 4: Waste generated by construction activities