The time in which Earth completes its revolution around the Sun is________?
A. 365.25 days
B. 340 days
C. 325 days
D. 360 days
A. 365.25 days
B. 340 days
C. 325 days
D. 360 days
Scalding with steam is more severe than scalding by boiling water because_______?
A. Steam can penetrate the skin
B. Steam is at a higher temperature
C. Steam contains more energy than boiling water
D. Steam is at a higher pressure
A. Remain unaffected
B. Fall away from the train
C. Fall towards the train
D. Fall away from or towards the train depending upon the speed
Which gas was discovered on the sun about 151 years ago during total solar eclipse?
A. Hydrogen
B. Helium
C. Nitrogen
D. Flourine
Which of the following vitamins promote healthy functioning of eyes in human beings?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D
When our sun reaches the end of its red giant phase, it will turn into a___________?
A. Supernova
B. White Dwarf
C. Black Hole
D. Neutron Star
A. Cleft
B. Epicentre
C. Incentre
D. Orthocentre