Sulfur allotrope that is characterized as a dark, thick, and sticky like molasses.

• Viscous

• Rhombic

• Mobile

• Monoclinic

Selenium sulfide is used as;

• Anti-seborrheic

• Anthelmintic

• Anti-oxidant

• Antibacterial

Component of glucose tolerance factor;

• Chromium

• Selenium

• Molybdenum

• Tungsten

It is a radioactive isotope as a result of decay of actinide elements;

• Polonium

• Oxygen

• Sulfur

• Selenium

It is known as "milk of sulfur"

• Precipitated sulfur

• Hydrogen sulfide

• Sulfuric acid

• Sublimed sulfur

It is a reducing agent that produces rotten egg odor;

• Hydrogen sulfide

• Sublimed sulfur

• Precipitated sulfur

• Sulfuric acid

Oxygen, sulfur, selenium, tellurium, and polonium are collectively known as the Chalcogens.

• True

• False