Answer:
no.it is false.some are useful.like mixture of h2 and O 2 to form water.
Answer: False
Explanation:
Electrons are the smallest of the three particles that make up atoms. Electrons are found in shells or orbitals that surround the nucleus of an atom. Protons and neutrons are found in the nucleus. They group together in the center of the atom.
The gases we create are adding to that blanket making sun light harder to escape,so the world heats up due to this addition to the layer