The purest form of water is (A) Rain water (B) Heavy water (C) Tap water (D) Distilled water
19 71166. Devaluation of currency leads to (1) Fall in domestic prices (2) No effect in domestic prices (3) Increase in domestic prices (4) Any of the above
5 28985Post New Niper Interview Questions
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I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
code for find determinent of amatrix
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