

MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following Statements do you think is true? |
A. | aluminium and beryllium are not stable in air |
B. | beryllium and aluminium share a diagonal relationship |
C. | the ionisation potential of beryllium is lower compared with its group |
D. | beryllium has a greater oxidation potential |
Answer» C. the ionisation potential of beryllium is lower compared with its group | |
2. |
Does beryllium form complexes? |
A. | Yes |
B. | No |
C. | Maybe |
D. | Cannot say |
Answer» B. No | |
3. |
Aluminium and beryllium are ______________ in nature. |
A. | metallic |
B. | active |
C. | passive |
D. | electropositive |
Answer» D. electropositive | |
4. |
Which of the following is a correct formula for sodium meta aluminate? |
A. | Na<sub>2</sub>AlO<sub>4</sub> |
B. | Na<sub>2</sub>Al<sub>2</sub>O |
C. | Na<sub>2</sub>Al<sub>2</sub>O<sub>4</sub> |
D. | NaAl<sub>2</sub>O<sub>4</sub> |
Answer» D. NaAl<sub>2</sub>O<sub>4</sub> | |
5. |
Beryllium and Aluminium are ______________ in nature. |
A. | electropositive |
B. | electronegative |
C. | metallic |
D. | fluorescent |
Answer» C. metallic | |
6. |
Beryllium forms beryllium carbide on heating. |
A. | true |
B. | false |
Answer» B. false | |
7. |
Beryllium Hydroxide is ______________ in nature. |
A. | acidic |
B. | basic |
C. | amphoteric |
D. | cannot say |
Answer» D. cannot say | |
8. |
Does beryllium react with water? |
A. | Yes |
B. | No |
C. | Maybe |
D. | Cannot say |
Answer» C. Maybe | |
9. |
Beryllium has ______________ melting point and is ______________ than the other members of its family. |
A. | low, smoother |
B. | low, harder |
C. | higher, harder |
D. | higher, smoother |
Answer» D. higher, smoother | |
10. |
Which of the following element is different from the other group 2 elements? |
A. | magnesium |
B. | beryllium |
C. | calcium |
D. | strontium |
Answer» C. calcium | |