Optometry OAT Test Prep Questions –
Elements Exam Questions And Answers
1. Which element is found in potassium chlorate and zinc nitrate?
A. Hydrogen
B. Oxygen
C. Potassium
D. Zinc - - -
correct answer ✅1. B
2. Atoms of which element have the weakest attraction for
electrons?
A. Na
B. P
C. Si
D. S - - -
correct answer ✅2. A
3. Which element is classified as a metalloid?
A. Sulfur
, Optometry OAT Test Prep Questions –
Elements Exam Questions And Answers
B. Silicon
C. Barium
D. Bromine - - -
correct answer ✅3. B
4. Which metal is most likely obtained by the electrolysis of its
fused salt?
A. Au
B. Ag
C. Li
D. Zn - - -
correct answer ✅4. C
5. Because of its high reactivity, which element is never found free
in nature?
A. O
B. F
C. N
Elements Exam Questions And Answers
1. Which element is found in potassium chlorate and zinc nitrate?
A. Hydrogen
B. Oxygen
C. Potassium
D. Zinc - - -
correct answer ✅1. B
2. Atoms of which element have the weakest attraction for
electrons?
A. Na
B. P
C. Si
D. S - - -
correct answer ✅2. A
3. Which element is classified as a metalloid?
A. Sulfur
, Optometry OAT Test Prep Questions –
Elements Exam Questions And Answers
B. Silicon
C. Barium
D. Bromine - - -
correct answer ✅3. B
4. Which metal is most likely obtained by the electrolysis of its
fused salt?
A. Au
B. Ag
C. Li
D. Zn - - -
correct answer ✅4. C
5. Because of its high reactivity, which element is never found free
in nature?
A. O
B. F
C. N