Question
Second period ends with which element?
✓
Answer
Neon.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Out of carbon and silicon which can form multiple bond and why?
Complete the following:$(\text{CH}_3\text{COO})_2\text{Pb}+\text{Na}_2\text{S}\xrightarrow{\ \ \ \ \ \ }$
→Define the term normal boiling point of a liquid.
Sodium fire in the laboratory should not be extinguished by pouring water. Why?
To separate the mixture what are important methods?
Write the oxidation and reduction half reactions from the following redox reaction.
$2 \mathrm{Fe}+2 \mathrm{H}_2 \mathrm{O}+\mathrm{O}_2 \rightarrow 2 \mathrm{Fe}(\mathrm{OH})_2$
→$2 \mathrm{Fe}+2 \mathrm{H}_2 \mathrm{O}+\mathrm{O}_2 \rightarrow 2 \mathrm{Fe}(\mathrm{OH})_2$
Name the isotope of hydrogen having two neutrons.
How will you separate a mixture of o-nitrophenol and p-nitrophenol?
Give the IUPAC names of the following compounds: 
Why is first ionisation energy of alkali metals lower than those of alkaline earth metals?