An orange contains approximately 10^29 charged particles. why does two oranges repel each other when they are brought together

Which metal exist in liquid state and can be cut with knife ?

What is the percentage composition of carbon in the compound ch4

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?