Q1. What is tornado and how it work how it forms?Q2. Write any three animals live in soil?Q3. Which disaster may occur after rain?Q4. Which is the best soil for crops?Q5. Name the main constituents of soil.Answer this question?​

Q1.Ans:Tornadoes form when warm, humid air collides with cold, dry air. The denser cold air is pushed over the warm air, usually producing thunderstorms. The warm air rises through the colder air, causing an updraft. The updraft will begin to rotate if winds vary sharply in speed or direction.