Stability of a crystal is reflected in the magnitude of its melting points'. Comment. Collect melting points of solid water.ethyl alcohol, diethyl ether and methane from a data book. What can you say about the intermolecular forces between these molecules?

Stability of a crystal is reflected in the magnitude of its melting point. Comment

Answer the following questions: A magnetic field that varies in magnitude from point to point but has a constant direction (east to west) is set up in a chamber. A charged particle enters the chamber and travels undeflected along a straight path with constant speed. What can you say about the initial velocity of the particle?