Longman Dictionary of Contemporary English homepage

Topic: CHEMISTRY

insoluble

 adjective
     
in‧sol‧u‧ble
1 an insoluble problem is or seems impossible to solve:
insoluble conflicts within the department
2HCD an insoluble substance does not become a liquid when you put it into a liquid [≠ soluble; ↪ dissolve]
Definition of insoluble from the Longman Dictionary of Contemporary English within
the topic CHEMISTRY
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The CHEMISTRY
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residue

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