Silicon carbide also known as carborundum is a compound of silicon and carbon with chemical formula SiC. It occurs in nature as the extremely rare mineral moissanite. Silicon carbide powder has been mass-produced since 1893 for use as an abrasive.
The carbon dioxide concentration in the atmosphere is:
Breeder seed is the progeny of
Kisan call centre were launched in
In plant breeding, DNA markers are useful in several ways. Which of the following does not fall under the importance of DNA marker...
An underground stem of potato is known as
Potassium in Muriate of Potash (MOP) is present in the form of
Which of the following countries is the centre of origin of rice?
If the income elasticity of demand is greater than one, the commodity is:
Which one of the following instrument is used to measure wind speed?
Which of the following antioxidant is present in sesame oil?
