Dilute acetic acid is known as
Vinegar

What is aqua fortis ?
Nitric acid

Which is the main component of natural gas ?
Methane

Which compound is used as rat poison ?
Zinc phosphate

Which substance is known as Epsum salt ?
Magnesium sulphate

What is the chemical name of Plaster of Paris ?
Calcium Sulphate

Which steel is used to make blade ?
High carbon steel

Which element has the maximum density at normal temperature ?
Osmium

What are main elements of sun ?
Hydrogen and Helium

Which radioactive element is seen in Kerala ?
Thorium