Answer:
By repelling water, the tiny water striders stand on the water's surface and the captured airs allows them to float and move easily. so number 2. Surface Tension.
Explanation:
The attraction between water molecules creates tension and a very delicate membrane. Water striders walk on this membrane. ... The legs have tiny hairs that repel water and capture air.
The correct answer is Crystals.
Unlike sugar, salt is not made out of crystals, but both salt and sugar are made out of atoms, that is molecules, and can have ions.
Water is neutral with ph 7. when we add water to acidic solution, it will be less acidic. so the pH of acid increases
It will be Oxygen . And total 8 protons, 8 electrons and 9 neutrons are present in it.
