Reviewer - Recent questions in Science

Why is the sky blue according to basic science?

Tue, 25 Nov 2025 12:40:00 +0000

One of the most common questions in general science is: why does the sky appear blue? This concept is important for school exams, competitive exams and general knowledge. The explanation comes from how sunlight interacts with the atmosphere.

How do vaccines work inside the human immune system?

Tue, 25 Nov 2025 12:10:00 +0000

Vaccines are among the most important developments in medical science. They protect millions of people from dangerous diseases. But how exactly do vaccines help the immune system create protection?

What causes earthquakes according to science?

Tue, 25 Nov 2025 11:25:00 +0000

Earthquakes are natural disasters that occur in many parts of the world. But what is the scientific reason behind the shaking of the ground? Understanding this concept is important in general science as well as geography.

What is photosynthesis in plants?

Tue, 25 Nov 2025 09:55:00 +0000

Photosynthesis is one of the most important processes in biology. It explains how plants make their food and release oxygen. This topic is commonly asked in school exams and competitive science GK.

What is the speed of light and why is it important in physics?

Tue, 25 Nov 2025 09:25:00 +0000

The speed of light is one of the most important constants in physics. It is used in scientific calculations, astronomy, communication systems and even GPS technology. But what exactly is the speed of light and why is it so important?