what is preliminary tests????
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Preliminary tests are the confirmatory tests. We cannot rely upon these for finding the radicals in given salt. They only give a hint about the presence of characteristic radical.
These are also called PRIMARY TEST. They just tell by showing the physical changes.
Like Solubility, Odour, Colour and state.
These are also called PRIMARY TEST. They just tell by showing the physical changes.
Like Solubility, Odour, Colour and state.
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Noun. 1. preliminary exam - an examination taken by graduate students to determine their fitness to continue. preliminary examination,prelim. exam, examination, test - a set of questions or exercises evaluating skill or knowledge; "when the test was stolen the professor had to make a new set of questions"
✨ITNA DHYAN SE MAT DEKH........XD✨
Noun. 1. preliminary exam - an examination taken by graduate students to determine their fitness to continue. preliminary examination,prelim. exam, examination, test - a set of questions or exercises evaluating skill or knowledge; "when the test was stolen the professor had to make a new set of questions"
✨ITNA DHYAN SE MAT DEKH........XD✨
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