16. Which of the following is one of the longest caves of India and was selected as one of the ‘First 100 IUGS Geological Sites’ in the World? Stalagmite sample from this cave preserved a high resolution record of Holocene paleo-climate and paleo-monsoon. The evidence led to the coining of latest Geological age of Holocene epoch.
Mawmluh
Krem Liat Prah
Amarnath
Ajanta
17. 'Shaurya', 'Sagarika' and 'Nirbhay' often heard in news are:
Drones developed by ISRO for Oceanographic Surveys and anti piracy operations.
Indian Missiles
Nuclear Powered Submarines
Indigenously designed Navigational Satellites
18. Choose the correct match:
Aspartame: Natural salt variety recently extracted from bacteria in International Space Station
Graphene: Allotrope of Fluorine that displays superconductivity
Quantum Dots: Large dark spots found only on surface of Sun and Jupiter
Maglev: Fast and efficient way of rail transport that uses electromagnets
19. Greenwich Mean Time is the yearly average (or 'mean') of the time each day when the Sun crosses the Prime Meridian at the Royal Observatory Greenwich. Greenwich Mean Time or Universal Time is the standard time for ______ longitude.
90 degrees
45 degrees
0 degree
60 degrees
20. A body is moving according to the equation x =at + bt2 - ct3, where x is distance and a, b, c are constant. The acceleration of the body is:
a + 2bt
2b + 6ct
2b – 6ct
3b – 6ct