[Q.6] Who wrote the famous historical book 'Indica'?
Megasthenes, the Greek ambassador to the Mauryan court of Chandragupta Maurya, wrote 'Indica'.
[Q.7] In which year did the Battle of Plassey take place?
The Battle of Plassey was fought on 23 June 1757 between the British East India Company and the Nawab of Bengal.
[Q.8] Which atmospheric layer contains the ozone layer that absorbs harmful ultraviolet rays?
The ozone layer resides in the Stratosphere, approximately 15-35 km above Earth.
[Q.9] Which organ in the human body secretes insulin?
Insulin is produced and secreted by the \beta cells of the Islets of Langerhans in the Pancreas.
[Q.10] What is the SI unit of electric current?
The SI unit of electric current is the Ampere (A).