KEY EXPRESSION TODAY]

• Nitric acid is highly corrosive. 

• A corrosive material is a highly reactive substance that causes obvious damage to living tissue. 

 [SENTENCE CORRECTIONS]

 -None for today 

 A.) How might the disaster affect Sri Lanka’s tourism industry? 

 Many people visit  Sri Lanka for its clean environment.

So the disaster would arouse cancellation on tourism industry until completely restored. √

​• Corrected : The sentences are corrected grammatically.

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