A bag contains 4 white balls, 5pink balls and 3 black balls. 2 balls are drawn randomly. What is the probability that there are no black balls?
Required = 9C2 = 36 total = 12C2 = 66 probability = 36/66 = 6/11
Annidation is referred as:
PAR falls in the range of wavelength of
Hopper burn is a symptom of _____
The concentration of CO2 in the soil atmosphere is …………………………………..
...Crop failure due to prolonged dry spells during crop period and less than 75 days of crop growing season are the characteristics of which type of farming?
Which wheat rust is known as a killer disease?
Anti-transpirant, which reflects the radiation and reduce the leaf temperature is:
The medicinal plant known as “second shilajeet” is:
Japanese style of floral arrangement is termed as
Movement of leaves of sensitive plant, Mimosa pudica are due to