8) Which of the following is correct to heat a mixture in a laboratory and why? a. By inclining the mouth of the test tube towards your own face. b. By inclining the mouth of the test tube towards your

8) Which of the following is correct to heat a mixture in a laboratory and why? a. By inclining the mouth of the test tube towards your own face.

b. By inclining the mouth of the test tube towards your neighbour's face.
c. By inclining the mouth of the test tube towards nobody face.

This is science subject .

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8) Which of the following is correct to heat a mixture in a laboratory and why? a. By inclining the mouth of the test tube towards your own face. b. By inclining the mouth of th…

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