Question
Which of the following relation is
correct?Solution
The number of atoms of ANY substance in a volume is: # of atoms = N × (density) × volume / (Molecular Weight). N is a constant called Avogadro's number and its equal to 6.022×1023 atoms/mole. It can also be molecules per mole. Avogadro's number is a proportion that relates molar mass on an atomic scale to physical mass on a human scale. Avogadro's number is defined as the number of elementary particles (molecules, atoms, compounds, etc.) per mole of a substance. It is equal to 6.022 × 1023 mol-1 and is expressed as the symbol NA.
This soil property which impacts nutrient movement to plant roots through mass flow and diffusion?
The test to confirm presence of Sesame oil in Vanaspati in sufficient quantity as per regulations is:
Paddy and straw are an example of
Which of the following act as a regulator of agricultural produce market?
In which year did tractor manufacturing start in India?
According to CRIDA, the depth of deep tillage is ____
The daily dietary nutrient intake level that is sufficient to meet the nutrient requirements of nearly all healthy individuals is called:
The cholesterol content of food given in the Indian Food Composition Tables is determined by:
Maximum, minimum and optimum temperatures are collectively termed as
Irrigation is scheduled at IW /CPE ratio of 0.8 and the crop is irrigated to a depth of 5.0cm when the CPE is-
