Question
___ is defined as the average growth per year
a tree or stand of trees has exhibited/experienced up to a specified age.Solution
Mean Annual Increment (MAI) when the volume of a tree is divided by its age we get its mean annual increment.
Which chemical is used to generate light to weld metals?
Chlorophyll-a is present in all photosynthetic organisms except
What is heavy water?
The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
The device which transfer the signal from low resistance region to high resistance region is –
Which of the following vitamins is called a water-soluble vitamin?
Newton's first law of motion gives the concept of –
Why do metals conduct electricity?
Water from soil enters into the root hairs owing to :
NaCl has which kind of bonds?