Elements are grouped together according to their atomic number in a table. What is this table called?
عناصر کو ایک میز میں ان کے جوہری نمبر کے مطابق ایک ساتھ گروپ کیا جاتا ہے۔ اس میز کو کیا کہتے ہیں؟
Answer: Periodic table
Explanation
The periodic table, also known as the periodic table of elements, is an organized arrangement of chemical elements into rows (periods) and columns (groups).
The periodic table shows trends in element properties, such as:
- Metallic character: Increases down a group and from right to left across a period.
- Nonmetallic character: Increases from the bottom left to the top right of the table.
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