In how many ways can 6 boys and 3 girls can be seated in a row so that they are in alternate position.
First boys are seated in 6 position in 6! Ways. Now remaining 3 places can be filled by 3 girls in 3! Ways. So, number of ways = 6! × 3! = 4320
Which of the following weed is total root parasite?
The 'equivalent basicity' of the fertilizer Sodium nitrate is:
Which of the following is NOT an objective of drip irrigation?
Aroma in garlic is due to the presence of
Among the cationic and anionic form of Nitrogen, which form of Nitrogen is most preferred for plant uptake?
VAM improves mainly the uptake of
Blister blight of tea is caused by
Consider the following statements regarding chrysanthemum-
(A). Corms are used for propagation
(B) Y2K is a variety of chrysanthemum
<...Parturition in cattle is known as
Which of the following is ephemeral weed?
