Question

Shown below is the picture of an enlarged view of a bacterium named 'Lactobacillus'. It is
present in the curd. The size of the bacterium shown is 2 micrometres. How many of these bacteria should line together one behind the other to make a 1-millimetre line? (Do try to reflect on the size of each bacteria)

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Answer 1

1 micro meter is =1^-6

so the no. of the bacteria should be 500

Answer 2

Bacteria named Lactobacillus do this