Explanation

Nichrome, an alloy of nickel and chromium.

It is used because of its high resistance and ability to withstand high temperatures without oxidizing.

Explanation

Vitamin E deficiency can lead to sterility (infertility), especially in animals.

It may cause reproductive issues in humans.

It also affects muscle and nerve function.

Explanation

Hay fever is an allergic reaction to pollen, causing symptoms like sneezing, runny nose, and itchy eyes.

It is also known as allergic rhinitis.

It is common during pollen season.

Explanation

Astrology deals with how the positions and movements of celestial bodies influence human behavior and fate.

It is different from astronomy, which is the scientific study of celestial objects.

Explanation

Explanation

Seafood, especially sea fish and seaweed, are rich in iodine, a mineral vital for thyroid function.

Iodine is naturally present in the ocean, making marine foods the best dietary source.

Explanation

Explanation

Ibn al-Haytham was a polymath best known for his writings on optics, physics, and astronomy.

He authored the famous book "Kitab al-Manazir" (Book of Optics), making him a renowned scientific writer.

Explanation

Monochromatic light means light consisting of only one wavelength or colour.

It is the opposite of polychromatic, which has multiple colours or wavelengths.

Explanation

Chilies are rich in Vitamin C, which boosts immunity and helps in skin health.

They contain more Vitamin C than oranges by weight.