A community of knowledge sharing | IGCSE Board

Which Volume of NH3, measured at RTP, is obtained by reacting 0.75 moles of hydrogen with excess nitrogen?

Describe how the developing foetus obtains and uses the named substances it needs and removes it's named waste products.

Describe the absorption of water from ileum.

How does the convection in air causes the reading of thermometer to increase?

Greatest integer that can divide both number

The air bubble in the water behaves like a ______ lens.

`