Sharing my general knowledge

Hello everyone I hope you will be enjoying the beauty of nature which attracts us all. Today I am here to participate in a contest of general knowledge. I will be using my general knowledge to answer the questions.

^{Image by Jose Antonio Alba from Pixabay}

Who invented radio for first time?

Guglielmo Marconi invented the radio at first. He developed the first radio setup for the radio communication to long distances. Indeed the invention of the radio was matchless. It opened many new ways to the next generation technology. And it made the early communication fast and easy. And nowadays radio is in great use. It is used to deliver messages news and other informations through proper channels.

Black color symbolize which emotion?

Some colours delight us. And we love to see some specific colours according to our choices. And in our daily life every colour had its own width and value. Each colour is used to represent specific things. Similarly black colour is used to represent grief and sorrow. It is the sign of solemnity. It is used in the sad moments. It's darkness represent the fear and anxiety. It highlights the danger and evil.

Tell me the names of top three biggest mountains of world?

The world is full of natural beauty. And mountains are one of the most attractive things to make the world beautiful. There are many mountains on the land which increase its beauty. They are of different types according to their nature. There are big as well as small mountains. Three biggest mountains of the world are given below:

1. Mount Everest: This is the biggest mountain in the world and it is situated in Nepal.
2. K2: This is the second biggest mountain of the world and it is situated in Pakistan.
3. Kangchenjunga: This is the third biggest mountain of the world. And this biggest mountain is situated in the eastern Himalayas.