The answer to your question is liquid hydrogen
Bohr display says obviously the electron spins around the core in orbit. so circle implies a circular locale around core.
Answer:
D. AgCl and KNO₃
Explanation:
anions switch from the original reaction.
Answer:
correct option: 1
Explanation:
As given in the question that gas are taken from one sate to another state through different paths and asking which quantity will always remains same.
1. internal energy of gas is not path dependent so internal energy will remains same it depend only on the initial and final point .
2. Heat and work are path dependent means its matter the gas is taken by which path. so option 2 and 3 are wrong.
A concave meniscus, occurs when the molecules of the liquid are drawn to those of the container. This occurs with water and a glass tube, or cup.
Adhesion is responsible for a meniscus and it has to do with high surface tension
Hope this helps you out a little bit