Question
A circular plate, a cube and a sphere, all made up of
same material and having the same mass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling?Solution
In thelateof17thcenturyBritish scientistIsaacNewtonstudiedcoolingofbodies. Experiments showed that the cooling rate is approximately proportional to the difference of temperatures between the heated body and the environment.
Banana is propagated by
Pithiness in radish arises due to _____Â
Lycopene development in tomato is adversely affected when temperature goes beyond ___
The product formed by the fermentation of any green plant material in the absence of air is known as
Vascular bundles in dicot stem are
Which of the following fruit crops is known for its high salt tolerance?
In rose pruning time in rose growing area is -
Botanical name of Lemon grass :
King of Pippin is the variety of ......
Among the following vegetables, which one is viviparous in nature.
