Elements with similar chemical properties appear in the_________________?
A. Same family
B. Same period
C. p block elements
D. Right upper corner
Submitted by :- Jamil Ahmed
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
| Now you can submit here the latest Chemistry MCQs. SUBMIT HERE |
|---|
In which of the following pairs are elements belonging to the same group ?
A. Boron & Beryllium
B. Nitrogen & Phosphorous
C. Magnesium & Aluminium
D. Gallium & Helium
Submitted by :- Jamil Ahmed
Amphoteric oxides are those which possess ____________ properties?
A. Acidic
B. Basic
C. Acidic and basic
D. Neutral and acidic
Submitted by :- Jamil Ahmed
Modern periodic table has been divided in ___________ blocks?
A. 2
B. 4
C. 8
D. 7
Submitted by :- Jamil Ahmed
Seventh period contains _________________ normal elements ?
A. 2
B. 4
C. 6
D. 8
Submitted by :- Jamil Ahmed
The longest period in the modern periodic table is___________________?
A. 6th
B. 7th
C. 2nd and 3rd both
D. 5th
Submitted by :- Jamil Ahmed
Noble gases are named so because they are__________________?
A. less reactive
B. Zero group elements
C. Having completely filled valence shell
D. All
Submitted by :- Jamil Ahmed
Which element was not known when Mendeleev proposed his classification ?
A. Hydrogen
B. Sodium
C. Copper
D. Germanium
Submitted by :- Jamil Ahmed
The scientist who did not contribute in the construction of periodic table ?
A. Al-Razi
B. Moseley
C. Dobereiner
D. Democritus
Submitted by :- Jamil Ahmed
Among halogens the highest boiling point is of___________________?
A. Florine
B. Chlorine
C. Bromine
D. Iodine
Submitted by :- Jamil Ahmed