Question

Class/ Section:
Date:
Obt. Marks:
Q1. Fill in the blanks
(15)
1) When two or more substances are mixed but not chemically joined together, a
is formed.
2) The amount of carbon dioxide in air is
3) The solution which has a relatively low concentration of solute is
4) .........
are substances that change the way the body works.
5) Drucs such as aspirin and paracetamol sro
solution.
Q2. Indicate the statement as true and falso.
(15)
1) Hepatitis is an inflammation of the iver ( )
2) Too much sait causes health problems such as low blood pressure. ( )
3) Distillation involves iwo processes boilig and melting. ( )
4) The solution in which no further solute man dissolve in a solution is called saturated
solution(
5) Yoges ned for freezing food
Q3. Answer the questions.
(
110)​

Answer 1

Answer:

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