For the following questions answer them individually
In computer network terminology, WAN stands for
Which element produces hydrogen on reaction with strong alkali ?
Which metal does not react with dilute $$H_2SO_4$$?
The unit of rate of reaction is
Salt that dissolves in aqueous ammonia solution is
Residence time of water molecule in the ocean is
Biotic environment includes
A natural phenomenon that becomes harmful due to pollution is
Decomposers include