Mendeleev's Periodic Table
Trending Questions
Q.
How many groups and periods are there in the Mendeleev's periodic table?
Group- 8
Period- 7
Group- 7
Period- 7
Group- 6
Period- 8
Group- 8
Period- 6
Q.
Which element replaced eka-aluminium in the modern periodic table?
Silicon
Gallium
Germanium
Arsenic
Q. Which amongst these pairs were swapped in Mendeleev’s periodic table, breaking the rule of increasing atomic mass?
Q. In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the periodic table later?
- Chlorine
- Oxygen
- Silicon
- Germanium
Q. In Mendeleev's periodic table, elements with similar chemical properties are in same ______ .
- octave
- period
- triad
- group
Q.
Which group of elements was missing from Mendeleev’s original periodic table ?
Q. Which among the following is not an anomalous pair in Mendeleev's periodic table?
- Te, I
- Ar, K
- Sc, Ga
- Co, Ni
