Question : What is the International Date Line?
Option 1: It is the equator
Option 2: It is 0 degree longitude
Option 3: It is the 90 degree east longitude
Option 4: It is the 180 degree longitude
Correct Answer: It is the 180 degree longitude
Solution : The correct option is it is the 180-degree longitude.
At the International Meridian Conference in 1884 in Washington DC, the International Date Line was decided. It is an imaginary line which roughly corresponds with the 180-degree longitude. It mainly passes through the Pacific Ocean and some small island states. It is used to demarcate two calendar days and their point of change.
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Question : It is not the official language of the United Nations:
Option 1: Portuguese
Option 2: Arabic
Option 3: Spanish
Option 4: Russian
Question : What is speed?
Option 1: It is the distance covered by an object in a unit of time
Option 2: It is the velocity of an object per unit time
Option 3: It is the force applied on covering a unit distance
Option 4: It is the acceleration of an object per unit time
Question : Surface water is a better source of drinking water because it is poor in
Option 1: Dust
Option 2: Bacteria
Option 3: Arsenic
Option 4: Algae
Question : The Mahabodhi Temple is an ancient Buddhist temple. It is situated in which state of India?
Option 1: Rajasthan
Option 2: Uttar Pradesh
Option 3: Kerala
Option 4: Bihar
Question : Water cannot be used to extinguish fire caused by electric current, because:
Option 1: it may cause electrocution
Option 2: it may cause hydrolysis
Option 3: it may cause electrolysis
Option 4: it may spoil the wiring
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