A mixture containing sulphides of copper and iron is called …………….

A mixture of equal parts of any pair of enantiomers is called :

RNA containing viruses are called

Methyl alcohol and air when passed through a heated tube containing a mixture of iron powder and molybdenum oxide gives :

Which one contains both iron and copper ?

Which one contains both iron and copper ?

A battery is connected to a thermocouple of copper and iron. The two junctions will be