Question

please answer the questions all if you know it (￣3￣)(￣3￣)​

Answer 1

Answer:

Answer: Ans 1: Lithium whcih symbol is denoated as LI. The atomic number of LI is 3. The colour of Lithium is soft silvery white and its an alkali metal

Ans2. It happens due to a specific process. This process is known as Total Internal Reflection. Case 1: The light bends towards a line called normal. It happens when the light starts from a medium that is rarer and enters to a medium that is denser

Sorry ,but I don't know third.