Explanation

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

They contain more Vitamin C than oranges by weight.

Explanation

The pattern of the series appears to be square numbers:

• 1 = 1^2
• 9 = 3^2
• 25 = 5^2
• 49 = 7^2
• 81 = 9^2
• 121 = 11^2

So, the correct completion of the series would be:

1, 9, 25, 49, 81, 121

Explanation

The other name for Newton's second law is the law of force and acceleration.

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

Pakistan is located near the North-East side of Russia.

The distance from Pakistan to Russia is 4,337 kilometers.

The Soviet Union–Pakistan relations  dated back to 1948

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

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

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

"During" is used to indicate something happening in the course of an event.

"During the lecture" means at the time the lecture is happening — correct usage here.

Explanation

First discount = 20%, so 80% of price remains.

Second discount = 20% on 80%, which is 16%.

Total discount = 20% + 16% = 36%