Questions

South Africa hosted the 10th edition of BRICS Summit 2018 in Johannesburg on July 25. 

Process by which sediment is removed from its source is called Erosion.

A primary key is a special relational database table column or combination of columns designated to uniquely identify all table records. That is, A primary key is a column or set of columns in a table that uniquely identifies tuples (rows) in that table.

A primary key, also called a Primary Keyword.

Main Features Primary key are ::

It must contain a unique value for each row of data.

It cannot contain null values.

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

The maximum number of characters allowed is 1024 characters.

Chloroplasts are organelles in plant and bacteria cells that contain the chlorophyll is responsible for photosynthesis.

Most organic compounds contain carbon and hydrogen.