Alum is used
Alum is a common alum, potassium aluminum sulphate K2SO4.Al2SO43.24H2O which makes colloidally suspended impurities in water such as clay to settle down.
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When is the shortest day observed?
Shortest of all the days is observed on Decenber 22
Difference between Candidate key and Primary key?
Candidate Key – A Candidate Key can be any column or a combination of columns that can qualify as unique key in database. There can be multiple Candidate Keys in one table. Each Candidate Key can qualify as Primary Key.
Primary Key – A Primary Key is a column or a combination of columns that uniquely identify a record. Only one Candidate Key can be Primary Key.
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_________ is known as the Queen of the Arabian Sea?
What is the measurement at remote distances by means of a radio -link from the object to the ground called?
Telemetry
The hormone that helps in the implantation of embryo
What goes up and down the stairs without moving?
Those are stairs which goes up and down without moving.
How does the Sun get its energy
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