Question

Q 4 Give two example of each :
a) Liquid element :
b) Gaseous element:
c) Solid element :
d) Homogenous mixture:
e) Colloid:
f) Organic compound:
g) Complex compound:
h) Inorganic compound:
i) Metalloid:
j) Element with valency 1:
k) Element with valency 2:

Answer 1

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Q 4 Give two examples of each :

a) Liquid element:

• Mercury (Hg)
• Bromine (Br)

b) Gaseous element:

• Hydrogen( H₂ )
• Oxygen (O₂)

c) Solid element:

• Iron (Fe)
• Copper (Cu)
• Silver (Ag)

d) Homogenous mixture:

• Seawater
• Blue vitriol dissolved in water.

e) Colloid:

• Milk
• Blood

f) Organic compound:

• Glucose
• Urea

g) Complex compound:

• Chlorophyll
• Haemoglobin

h) Inorganic compound:

• Soda
• Rust
• Imestone

i) Metalloid:

• Silicon
• Arsenic

j) Element with valency 1:

• Sodium (Na)
• Potassium (K)
• Chlorine (Cl)

k) Element with valency 2:

• Magnesium (Mg)
• Calcium (Ca)

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Apologies for the mistakes <3

Answer 2

$\Large{\underbrace{\frak{\green{Required \; Answers:}}}}$

Q 4 Give two examples of each :

a) Liquid element:

Mercury (Hg)

Bromine (Br)

b) Gaseous element:

Hydrogen( H₂ )

Oxygen (O₂)

c) Solid element:

Iron (Fe)

Copper (Cu)

Silver (Ag)

d) Homogenous mixture:

Seawater

Blue vitriol dissolved in water.

e) Colloid:

Milk

Blood

f) Organic compound:

Glucose

Urea

g) Complex compound:

Chlorophyll

Haemoglobin

h) Inorganic compound:

Soda

Rust

Imestone

i) Metalloid:

Silicon

Arsenic

j) Element with valency 1:

Sodium (Na)

Potassium (K)

Chlorine (Cl)

k) Element with valency 2:

Magnesium (Mg)

Calcium (Ca)

___

Apologies for the mistakes <3