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प्रश्न
Name the type of elements which have two outermost shell incomplete.
उत्तर
Transition elements
संबंधित प्रश्न
Fill in the blank:
The modern periodic table consists of ……………. periods.
How does the metallic character of elements in Modern Periodic Table vary on moving from left to right in a period, and (ii) down a group?Give reason to justify your answer.
Is it possible to have an element having atomic number 1.5 placed between hydrogen and helium?
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
The modern periodic table is divided into which blocks?
Distinguish between:
Group 17 - Group 18
How does the property vary in periods and in groups?
The arrangement of elements in the Modem Periodic Table is based on their ______
Choose an element from period 3 of modern periodic table that matches the description given below in instance. Give a reason for your choice.
It has a similar structure to diamond.
Name the non-metals in the first twenty elements.
