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प्रश्न
An element belongs to the third period and Group IIIA (13) of the periodic table. State: the name of the element.
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उत्तर
The name of the element is Aluminium.
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संबंधित प्रश्न
How does the atomic size vary on going down from top to bottom in a group of the periodic table? Why does it vary this way?
The elements A, B, C, D and E have atomic numbers 9, 11, 17, 12 and 13 respectively. The pair of elements which belongs to the same group of the periodic table is:
(a) A and B
(b) B and D
(c) A and C
(d) D and E
Which of the following element does not lose an electron easily?
(a) Na
(b) F
(c) Mg
(d) Al
What is its atomic number?
An element barium has atomic number 56. Look up its position in the periodic table and answer the following question.
Is it more or less reactive than calcium?
Which element has:
twice as many electrons in its second shell as in its first shell?
What is modern periodic law?
Select the correct answer
Identify the metalloid
Choose the correct answer from the choice given:
An element A belonging to Period 3 and Group II will have
Name or state following with reference to the element of the first three periods of the periodic table.
The non-metallic element present in period 3 other than sulphur and chlorine.
