(Q).
Q: What is the name of the process in which both the system and its environment can return to exactly the states they were in by following the reverse path? Choices: - conductive process - Remote process - Different Process - reversible process A:
(A).
reversible process

(Q).
Q: What is used to prevent some infectious diseases? Choices: - radiation - pathogens - pesticides - vaccines A:
(A).
vaccines

(Q).
Q: The chemical behavior of elements can largely be explained by what? Choices: - chemical configuration - proton configuration - neutron configuration - electron configurations A:
(A).
electron configurations