CLEAN : Heatwave grips Indian capital amid COVID-19 pandemic

The video begins with unrelated phrases and transitions into a discussion about heat waves in urban settings. It highlights how cities trap heat due to construction materials and increased economic activities, with a focus on India.

What is a significant trend associated with heat waves?

• Decreasing temperatures

• Random temperature fluctuations

• Increasing extreme temperatures

• Stable temperature patterns

Why do cities tend to trap more heat?

• Because of their geographical location

• Due to the materials used in construction

• Because of the presence of large water bodies

• Due to the lack of vegetation

What has multiplied exponentially in cities, contributing to heat generation?

• Public transportation

• Economic activities

• Green spaces

• Water conservation efforts

Which country is specifically mentioned in relation to increased heat-generating activities?

• Brazil

• India

• United States

• China

What is one factor that does NOT contribute to urban heat islands?

• Pavement usage

• Increased vegetation

• Economic activities

• Construction materials