Question

B.
Write 'T' for true and 'F' for false statements :
All mixtures are heterogeneous.
Solubility decreases with increase in temperature.
Common salt obtained from sea water contains many impurities.
4. A pure substance has definite composition and properties.
5. Aluminium is a magnetic substance.
3.
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45
Science-​

Answer 1

Answer:

fasle

true

false is the answer to the question