NEET Exam Model Paper 11
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In which of the following instrument used in the lab there exists an error of random category known as back lash error;
(i) Screw gauge
(ii) Micrometer
(iii) Searle’s apparatus
(iv) Vernier calipers
(i) Screw gauge
(ii) Micrometer
(iii) Searle’s apparatus
(iv) Vernier calipers
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