Question
A stone thrown upward with a speed ’u’ from the top
of the tower reaches the ground with a speed ‘3u’. The height of the tower is-Solution
v2 = u2 + 2gh Þ (3u)2 = (-u)2 + 2gh [‘-‘ sign indicates that the direction of stone is against gravity] Þ h = (9u2 - u2)/ 2g = 8u2/2g Þ H= 4u2/g
Which plant growth regulator is commercially used in grapes for berry elongation?
A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called
Match the following:
Part-A �...
The fruit of banana is botanically a/an
“Fruit of the 21st century” is called _________
Pusa Majestic is a variety of ________
Journal “Indian Horticulture” is published by _________
Isolation distance required for foundation seed production in okra is:
“King of Nuts” is called _________
Chromosome number of Mango
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