Which of the following statements concerning real gases is/are correct? 1. real gases are always liquids or solids at temperatures below 273.15 k.2. the pressure of a real gas is higher than predicted by the ideal gas law.3. the molecules in a real gas are attracted to each other. a) 1 onlyb) 2 onlyc) 3 onlyd) 2 and 3e) 1, 2 and 3

(C) 3 only (The molecules in a real gas are attracted to each other).

Explanation:

Real gas: The non-hypothetical gases whose molecules occupy space and have interactions and which doesn't obey gas laws at all temperatures and pressures is called real gas

Properties of real gases are as follow:

Hence, the correct option regarding real gases from the given question is an option (C).

answer carbon and three oxygen atoms;