February 23, 2017

Homework Help: science

Posted by mimo on Friday, November 14, 2008 at 6:52am.

Choose the correct answer. 1. A bad smalling gas is mixed with cooking that; (a)cooking gas burns better in presence of this gas (b)it becomes odouries after buring(C)it helps detect leakage of cooking gas(D)a preevents leakage of cooking gas.

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