Which river has no mention in Rigveda?
The "Manu Smriti" mainly deals with
(d) Social order
Author of "Nayaya Sutra" was
The formation of "Mashroom rock" in desert region is an example of
Sedimentary rocks are formed when sediments become compressed and cemented together in a process known as
Widening of a river valley takes place due to
(a) Hydraulic action
(d) Lateral erosion
Which of the following is a carbonate ore?
(d) Horn silver
Diamond is an allotropic form of
Which of the following elements does not show variable oxidation states?