Science Knowledge -01 !! GK Event -4 !! Gopal Sir !! SSCGK.In

Session-4    (2025-2026)

GK Event -4

Science Knowledge -01

 Q.1 What is the pH (Potential of Hydrogen) value of pure water?

Ans:- 7 

Q.2 What is the process called where plants convert sunlight into energy ?

Ans:- Photosynthesis

Q.3 What is the smallest unit of matter? 

Ans:- Atom

Q.4 What is the hardest natural substance on Earth? 

Ans:- Diamond

Q.5 What is the chemical formula for table salt? 

Ans:- NaCl (Sodium chloride)

Q.6 What is the largest organ in the human body? 

Ans:- The skin

Q.7 What force keeps planets in orbit around the Sun? 

Ans:- Gravity

Q.8 What is the primary gas found in Earth's atmosphere? 

Ans:- Nitrogen (about 78%)

Q.9 Which planet is famous for having a ring system? 

Ans:- Saturn

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Q.10 What is the powerhouse of the cell?

Ans:- The mitochondria

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Indian states and their capital

What is full form of NCT Delhi ,a Union Territories '