Elements are grouped together according to their atomic number in a table. What is this table called?
PPSC 5 Years Past Papers Subject Wise (Solved with Details) / All — Multiple-choice practice
عناصر کو ایک میز میں ان کے جوہری نمبر کے مطابق ایک ساتھ گروپ کیا جاتا ہے۔ اس میز کو کیا کہتے ہیں؟
- A. None of these
- B. Periodic table
- C. Atomic table
- D. Molecular table
Correct answer
Periodic table
Explanation
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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