Give examples to show that plastics are non -corrosive in nature.

Give an example for a couple.

Give two examples to show that ozone is in oxidising agent.

Give examples to show that friction is both a friend and a foe.

Give examples to show that alkyl halides undergoes nucleophilic substitution reactions.

Give two example to show that potassium dichromate is an oxidising agent.

Give an example for mutualism.

Give three examples to show that chlorine has affinity towards hydrogen.

Give an example for a polyster fibre.

Give four examples to show that acidified KMnO_(4) is an oxidising agent.

Give an example to show how the same species can occupy more than one trophic level in the same ecosystem.