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Start learning 50% faster. Sign in nowGalileo is often credited with being the first scientist to try to determine the speed of light. Galileo's experiment was carried out by the Accademia del Cimento of Florence, Italy, in 1667, with the lanterns separated by aboutonemile, but nodelaywas observed.The actualdelayinthisexperimentwouldhavebeen about 11 microseconds. The first quantitative estimateofthespeedalightwasmadein1676by Romer.
The factor for conversion of ppm to kg/ha is:
Which of the following devices in a thresher is responsible for separating grains from straw?
Which agency is responsible for implementing the Agricultural Export Policy in India?
“Institutional pluralism” in agricultural extension refers to:
Golden Rice is rich in
Give the chronological order in the development of following herbicides
A. Atrazine
B. 2, 4-D
C. Bispyribac Sodium
D. Alachl...
Curcumin is extracted from
Fully opened blossoms in apple may be killed at temperature below
Isoproturon belongs to the group
From which plant is the commercial food product “Sago” derived?