All elements with an atomic number greater than what number are unstable?
I have energy of (220V*1A=)220W. I want to convert it into (12V*15A=)180W. Is this possible? If yes, then how?
Name the metal that burns in oxygen with a dazzling white flame
Explain the branches of physics?
Explain refraction?
How magnetic materials are classified?
What are the characteristics of dead stars?
Why does sun appear flat during sunrise and sunset?
what is gravitational force?
What is Negative Acceleration ?
How ate the weather forecasts made ?
What is cardiac output?
Explain what is the longest lasting synthetic periodic element?