Define ore and minerals with suitable exaimple. Write one ore of copper give its chemical formula.

Distinguish between ore and mineral with suitable example ?

Name one ore of boron and give its formula.

Write the formula of copper pyrites

Name one ore of zinc.

What is tynchal? Give its chemical formula.

Give the chemical formula of permutit.

Write the chemical formula of Nitrolim.

Name three important minerals of phosphorus. Give their formulas.

Nylon 2 - nylon 6 is a biodegradable polymer. Write the names of its monomers and their chemical formulae.

'All ores are minerals but all minerals are not ores'- explain.