crossword
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
sepration of ammonium chlorideand salt...............
4.
Purification of salt that we get from sea water by ......................
Down:
2.
copper is a ....................
3.
Foam, rubber, sponge, pumice are example of ................ type of colloid
5.
in Milk, face cream dispersion medium is ...............
OK