In Mendeleev's PeriodicTable, gaps were
left for the elements to be dis coverd later. which of the following elements found a place in the Periodic. Table later ( )
a. Chlorine
b. Silicon
c. Oxygen
d. Germanium
PLZ SAY ONLY CORRECT OPTION PLZ SAY FAST URGENT
Mendeleeffs Periodic table is based on ( )
a. Atomic number
b. Atomic mass
c. Protons
d. Electrons
PLZ SAY ONLY CORRECT OPTION PLZ SAY FAST URGENT
Answers
Answered by
3
Answer:
Mendeleev Periodic table is based on b. Atomic mass
the first questions correct answer is d. Germanium
Explanation:
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Answered by
1
Germanium was discovered later.
Extra point : Gallium and Scandium were also discovered later.
Medeleev's Periodic table was based on Atomic mass.
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