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Inner radius of the ball = 15 - 12 = 3 cm Required volume = 4/3 × π × (153 - 33) = 4/3 × π × (3375 - 27) = 4/3 × π × 3348 = 4464π
Liquid nitrogen: Used to store seeds at -196°C, which stops metabolic deterioration and protects the seeds from contamination.
Tetrazolium (TZ) test is done to check
Raphanus sativas L is the botanical name of:
Match List-I with List-II
Choose the correct answer fr...
Mechanical manipulation of soil with the help of tools and implements is called as ___
Which one among the following is used as a pulse, fodder and green manure crop?
Calculate the cropping intensity of rice-wheat-ragi-fallow rotation if farm area is 2 ha.
______measures the relationship between water loss and carbon gain.
What is the empirical relation between mean median and mode in positively skewed frequency distribution?
Aphis craccivora is a vector of which disease?