,1. Which of the following is not a fundamental state of
matter?
A) Solid
B) Liquid
C) Gas
D) Plasma
Correct Answer: D) Plasma
2. What is the SI unit for measuring the amount of
substance?
A) Mole
B) Liter
C) Kilogram
D) Meter
Correct Answer: A) Mole
3. Which element has the highest electronegativity
according to the Pauling scale?
A) Fluorine
B) Oxygen
C) Nitrogen
D) Chlorine
Correct Answer: A) Fluorine
, 5. Which of the following is the correct formula for
Aluminum Sulfate?
A) Al2(SO4)3
B) AlSO4
C) Al2SO4
D) Al(SO4)2
Correct Answer: A) Al2(SO4)3
6. What is the term used to describe the mass of one mole
of a substance?
A) Atomic mass
B) Molecular mass
C) Molar mass
D) Mass number
Correct Answer: C) Molar mass
7. Which of the following is not a characteristic of metals?
A) Malleability
B) Ductility
C) Brittleness
D) Conductivity
Correct Answer: C) Brittleness
8. In the periodic table, elements are arranged in order of
increasing:
A) Atomic mass
B) Atomic number
C) Electronegativity
D) Ionization energy
Correct Answer: B) Atomic number
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