T/F, The most stable charge state for an isolated oxygen atom is -2. If false explain why.

Stage in which a typical star has completely stopped fusion

Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?

Abike ride event is 30 miles. a first aid tent is put at the 3/4 mark of the course. how many miles from the starting point is the first aid tent?