15. an example of a chemical hazard is:

Inhaling a dangerous chemical

Explanation:

This is just one example of many chemical hazards.  When dealing with chemicals that are not entirely safe for humans inhaling one can be dangerous

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There examples include : paints. drugs cosmetics , cleaning chemicals , degreasers , detergents , petroleum products etc.

Explanation:

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.