Which are the only two elements on the periodic table that are liquid at room temperature?

Related Mcqs:

1. How many elements are in Modern periodic table?

   A. 112
   B. 118
   C. 114
   D. 116

   Submitted by: M.Muzammil

2. How many elements are in modern periodic table?

   A. 118
   B. 181
   C. 108
   D. 188

   Submitted by: M.Muzammil

3. Which metallic element is liquid at room temperature?

   A. Zinc
   B. Nickel
   C. Lead
   D. Mercury

   Submitted by: Danish Balani

4. Which of the following is a Non Metal that remains Liquid at room temperature?

   A. Phosphorous
   B. Bromine
   C. Chlorine
   D. Helium

   Submitted by: Muhammad Ashhar khan

5. The position of an element in the Periodic Table is determined by its __________ number?

   A. Electron
   B. Proton
   C. Neutron
   D. None of these

6. Who created periodic table?

   A. Faraday
   B. Lavoisier
   C. Arrhenius
   D. Mendeleev

   Submitted by: ABDUL HAYEE

7. 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

8. 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

9. How many rows in the modern Periodic Table?

   A. 5
   B. 6
   C. 7
   D. None of these.

   Submitted by: Nadar Ali Buriro

10. How many coloumns in the modern Periodic Table?

    A. 17
    B. 18
    C. 19
    D. None of these.

    Submitted by: Nadar Ali Buriro