৬১৮৩
The disease rickets, which affects bone development in children, occurs due to deficiency of:
উত্তর
Vitamin D
৬১৮৪
What happens to light when it reaches the event horizon of a black hole?
উত্তর
It gets trapped
৬১৮৫
Which region is known as the “Ring of Fire,” where many tsunamis originate?
উত্তর
Pacific Ocean
৬১৮৬
What provides the extreme temperature and pressure required for fusion in a hydrogen bomb?
উত্তর
Fission bomb explosion