Which Uranium isotope is used in nuclear power plants to produce electricity ? 1) U-233 2) U-234 3) U-235 4) U-239

The main constituent of biogas is : 1) Hydrogen 2) Methane 3) Butane 4) Acetylene

Which one of the following element is used in solar cells ? 1) Silicon 2) Cerium 3) Astatine 4) Vanadium

Which Vitamin is required for in clotting of blood ? 1) Vitamin A 2) Vitamin C 3) Vitamin E 4) Vitamin K

Filament of electric bulb is made of : 1) Tungsten 2) Nichrome 3) Lead 4) Aluminium

India’s first dedicated navigation satellite IRNSS – 1A was launched from : 1) Sriharikota 2) Ahmedabad 3) Thiruvananthpuram 4) Bengaluru

Where is the Headquarters of North-Central Railway Zone situated ? 1) Allahabad 2) Jabalpur 3) Bhopal 4) Delhi

Indian Institute of Remote Sensing (IIRS) is situated at : 1) Dehradun 2) New Delhi 3) Lucknow 4) Nagpur

Great Himalayan National Park, which has been accorded the UNESCO World Heritage Site status, is located in : 1) Uttarakhand 2) Himachal Pradesh 3) Jammu-Kashmir 4) Nagaland

The “Rashtriya Gokul Mission” announced by the Union Government aims at : 1) Protecting the indigenous breed of cows 2) Developing high milk yielding cow breeds 3) Curbing slaughtering of cattles ...