Speed downstream = Distance/Time = 18/2 = 9 km/hr Speed upstream = Distance/Time = 12/3 = 4 km/hr Speed of boat in still water = (Downstream speed + Upstream speed) / 2 = (9 + 4) / 2 = 13/2 = 6.5 km/hr Correct Option: a) 6.5 km/hr
In the gravimetric process of soil moisture measurement, the soil oven dried at __ ?
The development of new variety through identification and isolation of single best plant progeny is known as
A method of quantitative chemical analysis used to determine the mass or concentration of a substance by measuring a change in its mass is:
Soil physical property which cannot be changed of altered is:
The bollworm which covers the opening once it enters into the boll is?
The date after which a food product is not advisable to be marketed as its quality may have diminished, but may still be safe to consume is its:
According to CRIDA, the depth of deep tillage is ____
To preserve the green colour while cooking green leafy vegetables, it is advisable to cook them:
The ratio of weight of unit volume of dry soil including pore spaces to weight of an equal volume of water is:
National Agricultural Technology Project was started in the year:
