Tricks to remember European Countries

Tricks to Remember African Countries!!

European Union

Trick to Remember Asian Countries!!

Tricks to Remember North America Countries!!

Tricks to Remember South America Countries!!

Tricks to Remember Genetic Codes || Biology Tricks || NEET Biology || NEET 2020 || Tamoghna Ghosh

Why is sex ratio in some European countries recorded favourable to females? Give one reason.

Introduction OF d block Elements|| Definition OF Transition Elements||Discussion OF 3d||4d||5d Series||Short tricks to remember groups|| General Trends in properties OF Transition Element|| Metallic Character