Which date marks the 206th Birth Anniversary of Bhanubhakta Acharya?

From whom do teeth and bones gain strength and firmness?

Which proteins is main constituent of milk?

Which tribe does Harpoon use for hunting?

An element that does not occur in nature but can be produced artificially is 

The Jawai dam is located—

Which term is not associated with sound wave? 

The Supreme Court quashed the order to provide 100 percent reservation for ST candidates in scheduled tribe areas of which state?