Write 'T' for true and ‘F’ for false for the following statements.
Carbon is not found in the free state of nature.
Correct statement is - ‘Carbon exists in the free state in coal, diamond, and graphite.’
Hence, the given statement is false.
Write 'true' or 'false' for the following statements:
Elements occur in a free state in nature only.
Write true or false for the following statements.
Most of the elements do not exist in the elementary form in nature.
Write 'F' for true and for false for the following statements
Charcoal is used in the purification of water.
State whether the following statements are true or false, if false then write the correct form of a statement.
Hydrogen is not used for the manufacture of chemicals.
State whether the following statements are true or false and write the false statement correctly: Rusting is good for iron metal.