CAN ANYONE TELL THE CORRECT ANSWER FOR THE ABOVE QUESTION ??
Answers
Answer:
Explanation:The impure copper sulfate can be purified by crystallization. In this process, a suitable solvent is used for dissolving the impure sample and is heated in a water bath. This mixture is allowed to stand. After a while we obtain the pure crystals
Answer:
Before starting a Purifier, following checks are very essential:
1. If the Purifier is started after a overhaul, then check all fittings are fiited in right manner. The bowl frame hood locked with hinges.
2. Check the Oil level in the gear case. Ensure that it is exactly half in the sight glass. Also ensure the sight glass is in vertical position, as there is a common mistake of fixing it in horizontal position.
3. check the direction of rotation of the seperator, by just starting and stopping the purifier motor.
4. Check whether the brake is in released position.
Explanation:
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