Question

8
ASSESSMENT 7
Tick the correct option.
1. The change in which a man cuts down a tree with an axe is an example of
Mchemical change
chemical reaction
physical change
displacement reaction
2. During a physical change in an object, a change may occur in its
I size
shape
texture
all of these
3. During reaction of iron with copper sulphate, the colour of solution
changes from green to blue
remains unchanged
changes from blue to green
changes from blue to brown
4. Rusting of iron is a
desirable change chemical change physical change reversible change
5. Carbon dioxide furns lime water
black
orange
blue
milky
Fill in the blanks .
1. The chemical composition of a substance undergoes a change during a
2. Fresh eggs can be differentiated from rotten eggs on the basis of their
change​

Answer 1

Answer:

1 physical

2all above

4chemical undesirable

5milky

fib

1chemical change2chemical change

mark me as brainliest....

3

Answer 2

$\huge \underline \mathbb{ \red {★᭄ꦿ᭄S} \pink{ᴏ}\purple{ʟᴜ} \blue {ᴛ} \orange{ɪ} \green{ᴏɴ★᭄ꦿ᭄}}$

• Physcial
• All above
• changes blue to green
• milky

Explanation:

Hope it's helpful ☺️

❤️ ItzWanderousGirl❤️