What are Columns in Periodic table called? - PakMcqs

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1. How many rows and columns are in the modern Periodic Table?

   A. 18 columns and 7 rows B. 12 columns and 9 rows C. 7 columns and 18 rows D. 25 columns and 15 rows Submitted by: Malik Asghar Hussain...

2. What are rows in Periodic table called?

   A. Period B. Group C. Verticals D. Perpendiculars Submitted by: Malik Asghar Hussain...

3. The horizontal rows of the periodic table are called ______?

   A. Groups B. Periods C. Sets D. Matrices Submitted by: Danish Balani...

4. Who created periodic table?

   A. Faraday B. Lavoisier C. Arrhenius D. Mendeleev Submitted by: ABDUL HAYEE...

5. What is the first element in the periodic table?

   A. Hydrogen B. Helium C. Nitrogen D. Carbon Submitted by: Ashfaque Ali Khoso...

6. Of the six noble gases in the periodic table, which is the lightest?

   A. Nitrogen B. Hydrogen C. Helium D. Oxygen Submitted by: Ashfaque Ali Khoso...

7. How many elements are in Modern periodic table?

   A. 112 B. 118 C. 114 D. 116 Submitted by: M.Muzammil...

8. How many elements are in modern periodic table?

   A. 118 B. 181 C. 108 D. 188 Submitted by: M.Muzammil...

9. Which of the following letter does not represent in periodic table?

   A. X B. K C. J D. N Submitted by: Munwar Ali Sohu...

10. How many coloumns in the modern Periodic Table?

    A. 17 B. 18 C. 19 D. None of these. Submitted by: Nadar Ali Buriro...