Choose the correct options for the following questions.
Newland's gave law:
Difficulty: Easy
A:
Triad's law
B:
Octaves law
C:
Periodic law
D:
Modern Periodic law
The element not known till Mendley tabulated his periodic table:
Difficulty: Easy
A:
Carbon
B:
Hydrogen
C:
Aluminium
D:
Germanium
Which one was the problem associated with Mendleev periodic table?
Difficulty: Easy
A:
Systematic study
B:
Grouping of alkali metals with coinage metals
C:
Prediction of unkown
D:
Introduction of elements groups and periods
Premium content
Sign in and upgrade to continue reading.