Which of the following glass absorbs ultraviolet rays which are harmful for the eyes.
Potash glass are used for chemical apparatus, breakers, flasks, funnels Optical glass is used for making lenses, prisms and optical instruments like telescopes and microscopes Crystal glass are used to make decorative items
S- M - C- R- E model of communication was proposed by
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation. Which one of the follow...
Size of ordinary rain drop varies from:
Which of the following have highest protein content
____ is a milk process that makes milk more easily digested by those with a sensitive digestive system.
Match List I with list II
What is the deficiency symptom for Calcium in crops?
Which one of the following elements is not essential for plant growth?
Chronological development in commercial use of herbicide is
A. Triazines
B. Phenoxyalkanoic acids
C. Dinitroanilines
D. Sulf...
Drum culture technique is used to determine WR of which of the following crop?
