Which basic concept was used by Mendeleef for organishing the elements ?

What are the basic concepts of linkage was proposed by Mendel?

Which element was named as eka-silicon in Mendeleef classification of elements ?

Basic Concept OF Reactions

What is the basic concept in Priestly's experiment?

The nuclei of elements X,Y and Z have same number of protons, but different nembers of neutrons. According to Mendeleef periodic table, the elements X,Y and Z

Which of the following concepts is the basic element of conditioned Response?

Which among the basic way for developing understanding of the concept of EVS?

Acidity and Basicity Concepts