State two uses of radio carbon dating.

Give two uses of calcium carbonate.

The radioactive isotope of carbon used in radio carbon dating is :

What is Radio carbon dating?

The element used for radioactive Carbon dating for more than 5600 years is

Give two uses of carbon dioxide .

(i) What is a functional group? (ii) State two properties of carbon which lead to huge number of carbon compounds we see around us.

State the valency of each carbon atoms in (1) an alkane (2) alkyne .

What are the two properties of carbon which lead to the huge number of carbon compounds we see around us?