General Science — Quick Facts
Curated by Prabhakar Bhatt, Founder of क्रांति · Last reviewed 2 July 2026
# Science Quick Facts
- Au = Gold, Ag = Silver, Fe = Iron, Cu = Copper
- Speed of light ≈ 3×10⁸ m/s
- pH < 7 acidic, > 7 basic, = 7 neutral
- Newton's 2nd Law: F = ma