Periodic Table and periodicity of Properties
Periodic Table and periodicity of Properties
Quiz
The modern periodic table is arranged in order of increasing:
- Atomic number
- Atomic mass
- Number of neutrons
- Number of electrons
Elements in the same group of the periodic table have similar:
- Atomic masses
- Chemical properties
- Number of protons
- Number of neutrons
The element located at the top of Group 18 (VIII A) of the periodic table is:
- Helium
- Neon
- Argon
- Krypton
Which group of elements are known as alkali metals?
- Group 1 (I A)
- Group 2 (II A
- Group 17 (VII A)
- Group 18 (VIII A)
The most reactive metals are found in which group of the periodic table?
- Group 1 (I A)
- Group 2 (II A)
- Group 17 (VII A)
- Group 18 (VIII A)
Elements in the same period of the periodic table have the same number of:
- Neutrons
- Protons
- Electron shells
- Isotopes
Which of the following is a property of metals?
- Brittle
- Non-conductors of electricity
- Dull in appearance
- Good conductors of heat and electricity
The element with atomic number 1 in the periodic table is:
- Hydrogen
- Helium
- Lithium
- Sodium
The elements in Group 17 (VII A) are known as:
- Alkaline earth metals
- Transition metals
- Halogens
- Noble gases
Which group of elements are known as noble gases?
- Group 1 (I A)
- Group 2 (II A)
- Group 17 (VII A)
- Group 18 (VIII A)
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