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प्रश्न
Name the non-metals in the first twenty elements.
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उत्तर
C, N, O, F, Ne, P, S, Cl, Ar, H and He.
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संबंधित प्रश्न
Fill in the following blank with suitable word:
Group 1 elements are called ...............
Name two elements in Alkali metals.
What is the main characteristic of the last element in each period of the periodic table?
State the number of elements in Period 3 of the Periodic Table.
Find the odd one out and give its explanation.
State whether true or false. If false, correct the statement.
Lanthanides and actinides are kept at the bottom of the periodic table because they resemble each other but they do not resemble with any other group elements.
Identify gas A in the following experiment.
The maximum number of electrons that can be accommodated in s, p,d, and f subshells are ______.
Name the following metal:
A metal present in period 3, group 1 of the periodic table.
Answer the following in respect of element \[\ce{_16^32S}\].
Give its formula with hydrogen.
