UPPCS · প্রশ্ন 129

What is 'Green House Effect'?

Increase in global temperature
Decrease in global temperature
Increase in sea water temperature
Increase in temperature of rivers and lakes

উত্তর দেখান ও ব্যাখ্যা

উত্তর: (A) Increase in global temperature

ব্যাখ্যা

Greenhouse gases (CO2, CH4, N2O, water vapour) trap outgoing infrared radiation, warming the Earth. An enhanced greenhouse effect raises global temperature.