C2H6 + O2 + CO2 + H20 How many moles of CO2 are produced during the complete combustion of 4.6 moles of C2H6?
O 1.8 moles
O 4.4 moles
O 7.2 moles
O 9.2 moles

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

Iam not going to tell you

Answerit is not a renewable energy source;