Chemistry

Why noble gases are non reactive?

Noble gases are also called inert gases. Noble gases are present in the group 18th…

Why ammonia is trigonal pyramidal and not trigonal planar?

Ammonia is trigonal pyramidal and not trigonal planar . Reason: This is because ammmonia has…

Lanthanide contraction

"Lanthanide contraction is the steady decrease in the size of elements of lanthanide series with…

Water Beneath the Ice Layer in Lakes of Colder Regions is Warm or Cold?

In the colder regions when temperature falls to 32 degree Fahrenheit the upper surface of…

Why sun burns if there is no air in space?

I always had a question in my mind that if there is no air in…

Chemistry behind fireworks

No words can explain the beauty of fireworks.I always found it enchanting. Fireworks are used…