periodic table

Front

Most metallic element in period 3? Options: Boron (B), Sodium (Na), Argon (Ar), Silicon (Si)

Back

Sodium (Na)

Front

Which of these elements is the least metallic? Potassium (K), Carbon (C), Sulfur (S), Neon (Ne)

Back

Neon (Ne)

Front

What group of elements don't have individual names? Options: Alkaline-earth Metals, Transition Metals, Alkali Metals, Halogens

Back

Transition Metals

Front

Most of the elements on the periodic table are classified as

Back

Metals

Front

alkali metals are kept in ........

Back

IA

Front

Number of valence electrons in halogens is ..........

Back

7

Front

Which group has the strong electronegative character? Options: alkali metal, lanthanides, inert gases, halogens

Back

halogens

Front

Sulphur is classified as: Non metal, Metal, Metalloid, Inert gases

Back

Non metal

Front

Choose the wrong statement:

Na is more active than Li

,

O is more active than S

,

Mg is more active than Al

,

Cl is more active than F

Back

Cl is more active than F

Front

What is the valency of Krypton?

Back

0