Question
When diamond is heated at more than 1500 Degree Celsius
in the absence of air, then it turns to………….?Solution
Diamond is a crystal modification of carbon. Heating diamond to about 900 degrees Celsius in the presence of air, diamond will burn into COâ‚‚ whereas heating it to 1500 degrees C in the absence of air, it turns into graphite.
Typical symptom of Pink stem borer (Sesamia inferens) infestation in Wheat appears as:
Host tree species for Muga silkworm is ________
This Chemical known as “Apple Factor” which is released by Malus sp. and acts as an attractant to Aphis pomi is:
Which class of pesticides, known for their nerve poison properties and containing compounds like carbaryl, made a significant impact in the 1950s?
Shellac is secreted by
Which of the following are the characteristic features of an Insect?Â
Which of the following pair is not correct?
This toxin is derived from Bacillus thuringiensis, alters the ion permeability of the midgut epithelia in insects, leading to gut paralysis and death:
The type of antennae found in Honeybee are………………
Drones are
Relevant for Exams:
