Question
Which of the following is an example of a fluid? (i) nitrogen (ii) hydrogen (iii) oxygen (iv) all of these
Solution
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KieraExpert · Tutor for 3 years
Answer
<div class = 'in102'><p><strong>Answer:</strong></p><p>iv.all of this </p><p>Because all substances, whether liquid or gas, are liquid</p>
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