Question

Give two examples each
a. Liquid element
b. Gaseous element
c. Solid element
d. Homogeneous 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

a. Mercury, Gallium
b. Hydrogen, Oxygen
c. Sodium, Calcium
d. Water, Plasma
e. Milk, Gelatin
f. Alcohol, Ether
g. Oxalate, Double Salt
h. Carbon Monoxide, Carbon Dioxide
i. Silicon, Boron
j. Sodium, Potassium
k. Magnesium, Calcium

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Answer 2

Answer:

a. Liquid elements - Mercury and Bromine

(these two are liquid elements are room temperature)

b. Gaseous elements - Hydrogen and Nitrogen

(these are gaseous elements at room temperature)

c. Solid elements - Copper and Silver

(these elements are solid at room temperature)

d. Homogeneous mixtures - Blood plasma and white vinegar

e. Colloids - Butter and whipped cream

f. Organic compounds - Acetone and Alcohol

g. Complex compounds - Nickel Chloride and double salt

h. Inorganic compounds - Sodium Chloride and Silver

i. Metalloids - Carbon and Silicon

j. Elements with valency 1 - Lithium and Sodium

k. Elements with valency 2 - Zinc and Calcium