Comment if you know the correct answer

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Which statement are accurate about snow flakes