The principal photosynthetic pigment in cyanobacteria (blue-green algae) is chlorophyll a.
_________is a formula for rust.
Which of the following is the hardest mineral?
Which of the following is an example of a colloidal solution?
Which is the best fire-extinguisher?
Naphthalene balls, commonly used as a pest repellent, are derived from which source?
What is the chemical name for baking soda?
Which chemical compound is commonly known as Pearl Ash?
What is the chemical name of baking soda?
Terylene is a condensation polymer of ethylene glycol and which acid?
In which form is iron ore primarily found in nature?
