PPSCFPSCNTSPakistan govt jobs
- Subject
- S-BLOCK ELEMENTSchemistry-mcqs › s-block-elements
- Published
- 18 Mar 2019
- Last updated
- 28 May 2026
Explanation
Magnesium readily burns in nitrogen, oxygen, and their mixture due to their reactive nature. However, it does not ignite in neon, an inert noble gas that does not support combustion.
More S-BLOCK ELEMENTS MCQs
Practice related questions from the same subject.
- 1.What is the effect of adding 2% gypsum to cement?
- 2.Which element is capable of forming complex compounds?
- 3.Why is the second ionization energy of alkali metals significantly high?
- 4.Why does sodium rarely exhibit an oxidation state of +2?
- 5.Which pair of elements exhibits a diagonal relationship in the periodic table?
- 6.Which alkali metal produces exclusively the normal oxide upon reacting with oxygen?
- 7.Gypsum is added to the soil primarily to supply which nutrients?
- 8.During electrolysis in a diaphragm cell, which substance undergoes reduction to release hydrogen gas?
More in Chemistry Mcqs
- Alcohols Phenols and Ethers
- Aldehydes and Ketones
- Aliphatic Hydrocarbons
- Alkyl Halides
- Aromatic Hydrocarbons
- Atomic Structure
- Carboxylic Acids
- Chemical Bonding
- Chemical Equilibrium
- Chemistry Basic Concept
- Common Chemical Industries
- Diagnostic Test
- Electrochemistry
- Environmental Chemistry
- Experimental Techniques
- Gases
- Group III A and IVA Elements
- Group VA and VIA Elements
- Liquids and Solids
- Macromolecules
- Organic Chemistry
- Periodic Classification
- Reaction Kinetics
- Solutions
- The Halogens and The Noble Gases
- Thermochemistry
- Transition Elements