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प्रश्न
Name or state following with reference to the element of the first three periods of the periodic table.
The periods which contain the inner transition elements.
उत्तर
Inner transition elements in the 6th period and 7th period.
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संबंधित प्रश्न
Write the name from the description.
The metalloids in the second and third periods.
Write a short note on the following type of element –
normal elements
f-block elements are also known as ______.
______ block element is placed at the bottom of the periodic table.
What are the s-block elements?
Group 1 (except hydrogen) elements are called alkali metals.
Group 3-12 elements in the modern periodic table are called d block elements.
Assertion (A): Group 2 elements in the modem periodic table are called alkaline earth metals.
Reason (R): The oxides of group 2 elements produce alkaline solutions when they are dissolved in water.
Answer the following questions related to the modern periodic table.
Which block elements are known as transition elements?
Answer the following questions related to the modern periodic table.
How are elements placed around the zig-zag line in the p-block of the periodic table?
