On which river Obra Dam is constructed ? 1) Son 2) Gomti 3) Rihand 4) Kosi

Mac-Mahon line is in between 1) India and Pakistan 2) India and Bangladesh 3) India and China 4) India and Myanmar

On which river is the Shiva Samudram water fall situated ? 1) Chambal 2) Krishna 3) Cauvery 4) Godavari

Name the chemical substance present in the bones and teeth. 1) Calcium Sulphate 2) Calcium Phosphate 3) Calcium Chloride 4) Calcium Borate

Fluoride pollution mainly affects to 1) Kidney 2) Teeth 3) Eyes 4) Nervous System

Which of the following is not a natural polymer ? 1) Silk 2) Cellulose 3) Rubber 4) Plastic

For evolutionary success mutation must occur in 1) Somatic R.N.A 2) Somatic D.N.A 3) Germ plasm R.N.A. 4) Germ plasm D.N.A.

Which one of the following is not a Transmission medium ? 1) Telephone lines 2) Coaxial cable 3) Modem 4) Microwave system

The title of the book written by Marx and Engels, on the Revolt of 1857 is 1) The First Indian War of Independence 2) Revolt of 1857 3) First War of ...

The main cause of algal blooming in an aquatic ecosystem is 1) Global warming 2) Salination 3) Eutrophication 4) Bio-magnification