Questions asked by Mahek ☮
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To check whether a body is charged or not, which of the following will you use?
a) a positively charged body
b) a negatively charged body
c) an uncharged body
d) none
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Which of these is different from the others?
a)Nerve cells
b)RBC
c)WBC
d)Muscle cells
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Find the limit #(x^2-4)/(x^2-7x+12)# as #x# tends to -4. ?