Which of the following is responsible for the largest amount of oxygen on earth?
A. Peat bogs
B. Algae
C. Trees
D. None of these
P-waves is a term associated with__________
A. Earthquakes
B. Oceans
C. Wind
D. Rivers
Chemically finger nails are made up of ____________?
A. Carbohydrate
B. Fats
C. protein
D. Starch
“COTTON” is grown on ___________?
A. Black soil
B. Red Soil
C. Regur Soil
D. Alluvial Sea
Very small time intervals are accurately measured by the___________?
A. Pabsars
B. White dwarfs
C. Atomic Clocks
D. None of these
Who invented the Hot Air Balloon?
A. Davy
B. Montgolfier
C. Edison
D. Jarvik
Which of the following is a ferromagnetic material ?
A. Tungsten
B. Aluminium
C. Copper
D. Nickel
What are the primary colors of Light?
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
D. Red, Green, Blue