Question
Mark the correct answer in each of the following:
The negation of the statement "Plants take in CO2 and give out O2", is
(a) Plants do not take CO2 and do not give out O2
(b) Plants do not take CO2 or do not give out O2
(c) Plants take in CO2 and do not give out O2
(d) Plants take in CO2 or do not give out O2