Who is considered the founder of meteorology?
A. Aristotle
B. Plato
C. Einstein
D. Newton
A. Aristotle
B. Plato
C. Einstein
D. Newton
A. Ozone
B. Radium
C. Cholorine
D. Neutron
A. Plasma
B. Liquid
C. Gas
D. Solid
A. Spring
B. Summer
C. Winter
D. Autumn
In the northern hemisphere, the vernal equinox (March) conventionally marks the beginning of spring in most cultures and is considered the start of the New Year in the Assyrian calendar, Hindu, and the Persian or Iranian calendars, while the autumnal equinox (September) marks the beginning of autumn.
A. Sound wave
B. ‘X’-ray
C. Ultra-sound wave
D. Magnetic wave
Quartz crystal in quartz watches work on the principle called?
A. Photoelectric effect
B. Stark effect
C. Thermionic effect
D. Piezo-electric effect
E. None of these
Which one is the world’s largest mangrove forest(s)?
A. Changa Manga Forest
B. Amazon Forest
C. Sundarbans Forest
D. None of the above