Answer:
Naci is a dangerous acid. For ex suphiric acid . when you test this acid you realised that' it is dangerous because of its widespread use. Naci means Nitric acid collide with other acid that don't make any reaction with other acid.Its has own reaction With sodium hydroxide forms to perform a neutral solution.
Answer:
Respiratory issues could link in with the climatic issue of air pollution
Explanation:
<span>Elements are combined, they form a Compound. When a group of atoms are combined, they create a molecule. </span>
