<span>A portable fire extinguisher can save lives and property. Nevertheless, it has limitation for it is only indicated to put off small fire. It is appropriate to use portable fire extinguisher when the room temperature is only slightly increased. In addition, one must decide to use portable fire extinguisher to fight a small fire only if the room is not filled with smoke and the fire is not growing. Therefore, the answer is B.
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Answer:
Based on the question i would say d.
Explanation:
<span>The process in which hydrogen introduced to vegetable oil to make them saturated is known as Hydrogenation.</span>
Answer:
B <em><u>it</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>possible</u></em><em><u> </u></em><em><u>answer</u></em>
