Question
Which one of these metals is used as a shield against
radioactive emissions?Solution
The primary property of lead that makes it ideal as a shielding material is density. However, for radiation shielding, this material possesses other critical properties, such as a high degree of application flexibility, extreme level of stability, and high atomic number.
Leaf curl disease of cotton is due toÂ
Asexual fruiting bodies of anthracnose fungi are
Phytoplankton
In greengram, nitrogen fixation starts at the age of
The aleurone layer in cereal seeds is rich in:
Which statement is true?
Which one the following terminology is used for the process of accumulation of soluble salts at the surface or at some point below the surface of the so...
Which of the following crop seeds has the highest oil content?
Which one of the following is the science which deals with the study of home of crops?
Two main components of sales promotion are ______.