During dry seasons and years with deficient rainfall, Bihar can experience:

Heat waves
Droughts
Wildfires
Hailstorms

The correct answer is: b) Droughts.

Droughts are periods of time when there is less than normal rainfall. This can lead to a number of problems, including crop failures, water shortages, and wildfires. Bihar is a state in India that is particularly vulnerable to droughts. In recent years, the state has experienced several severe droughts, which have had a devastating impact on the local economy and environment.

Heat waves are periods of time when the temperature is much higher than normal. This can lead to a number of health problems, including heat stroke, dehydration, and respiratory problems. Wildfires are uncontrolled fires that can spread quickly and destroy large areas of land. Hailstorms are storms that produce large hailstones. Hail can damage crops, vehicles, and buildings.

In conclusion, the correct answer to the question “During dry seasons and years with deficient rainfall, Bihar can experience:” is b) Droughts.