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The fourth state of matter is?
The device used to convert Alternate Current into Direct Current is called?
At night, when photosynthesis is stopped, plants__________?
A. take in Carbon Dioxide
B. give off Oxygen
C. give off Carbon Dioxide
D. None of these
__________ are called the powerhouses of the cell?
One of the countries through which the equator passes is___________?
Copper can be converted into gold by ?
A. Artificial radioactivity
D. Chemical reaction
The three elements needed for healthy growth of plants are __________?
A. N, P, K
B. N, C, P
C. N, K,
D. N, S, P
Clocks, which move with the velocities comparable with the velocity of light, run ?
C. equal to the velocity of light
D. with zero velocity
Max Planck received the nobel prize in Physics in 1918 for his discovery of
B. energy quanta
Bronze medal made up of metals
B. copper, tin
C. copper, silver
D. copper, zinc
A. Antidiuretic Hormone
B. Luteinising Hormone
C. Melanophore stimulating Hormone
D. Adrenocorticotropic Hormone
Humming bird belong to a category called ?
One of the countries through which the equator passes is, Humming bird belong to a category called ?, Addison’s disease is caused by the deficiency of, Copper can be converted into gold by ?