1. Answer the following true or false. with the Explain. (a) A closed system always contains the same matter; there is no transfer of matter across its boundary. (b) The volume of a closed system can change. (c) One nanosecond equals 109 seconds. (d) When a closed system undergoes a process between two specified states, the change in temperature between the end states is independent of details of the process. (f) The Kelvin degree is a larger temperature unit than the Rankine degree and both scales are considered as an absolute one