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प्रश्न
State the number of elements in Period 1 of the Periodic Table.
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उत्तर
Period 1 is the shortest period has 2 elements
संबंधित प्रश्न
State modern periodic law.
What is the significance of atomic number in the modern classification of elements? Explain with the help of an example.
(b) What is the number of elements is 3rd period, the modern periodic table?
State its position in the periodic table?
Write a short note.
Structure of the modern periodic table.
Write a short note.
Position of isotopes in the Mendeleev’s and the modern periodic table.
What would be the correct order if Zn, Fe, Al and Cu are arranged in increasing order of reactivity?
The scientist who propounded the modern periodic law is ______.
An element with atomic number ______ will form a basic oxide.
Answer the following in respect of element \[\ce{_16^32S}\].
To which group and period does it belong?
