The disease caused by the deficiency of vitamin D and calcium in children, leading to soft bones, is called:

Which of the following is the SI unit of energy?

Which of the following is the main reason for the formation of dew on grass in the morning?

The primary function of the epiglottis in the human throat is to:

The process of removing salt from seawater to make it drinkable is called:

Which of the following is used in the manufacturing of glass?

Which of the following gland's malfunction leads to dwarfism or gigantism?

The disease known as 'German measles' is otherwise called:

Which of the following is the main function of the Golgi apparatus in a cell?

The chemical process by which green plants make their own food is called:

Which of the following is the correct order of the layers of the Earth's atmosphere from the surface upward?