I KNOW MY ELEMENTS!

Which among these elements was named after the goddess of rainbow?

• IRIDIUM

• VANADIUM

• THORIUM

Known to be a "lazy" element.

• KRYPTON

• ARGON

• ASTATINE

He suggested the system of chemical/element symbols.

• JJ Thomson

• Dmitri Mendeleev

• JJ Berzelius

The most abundant element or gas in the atmosphere is_______.

• Nitrogen

• Oxygen

• Hydrogen

If someone lacks this essential element, a goiter may be acquired.

• IRON

• SODIUM

• IODINE

A gas that everyone needs for breathing.

• Hydrogen

• Oxygen

• Carbon dioxide

This element helps in the production of hemoglobin and helps prevent anemia.

• IODINE

• SODIUM

• IRON

Which element was derived from the name of a celestial body?

• CERIUM

• GALLIUM

• ARGON

Which is the correct element symbol of CALCIUM?

• C

• Cm

• Ca

Au is the element symbol of________.

• Silver

• Gold

• Platinum