Periodic… | NUST Entrance Test Chemistry

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

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