Brass is an alloy containing copper and?
...Brass is an alloy containing copper and?
zinc
tin
aluminium
silver
lead
Correct answer is A
Brass is an alloy containing copper and zinc
The following alloys contain copper except ...
An organic compound containing 40.1% carbon and 6.6% hydrogen has an empirical formula of? ...
If 0.2g of a salt is required to saturate 200cm3 of water at room temperature, what is the so...
Boyle's law can be expressed mathematically as ...
The gas law which describes the relationship between volume and temperature is ...
The above reaction is an example of ...
An element used in the production of matches is ...
What is the atomic number of Boron? ...
Carbon is often deposited in the exhaust-pipe of cars because of the? ...