Question

9. Take 10 ml of water in 6 test tubes each and add different samples of substances
to each test tube as shown in the given figure, Sbake the test tube vigorously for a
couple of seconds and leave them undisturbed, In which of the test tubes the
sample substance will remain insoluble in water?
(3M)
2
Sugar Common Sand
Saw Washing
Substance will completely disappear in
test tube​

Answer 1

Answer:

is the solution of water and sand is heterogeneous mixture so it will be insoluble