Lateral meristematic tissues, creates when girth of the steam increases. This increase in the diameter and girth of the plant and is called secondary growth. The apical Meristem is situated at the growing tips of stems, root and also at ...

Salt solution is made by mixing salt (NaCl) in water. It is homogeneous mixture because its constituents are uniformly distributed throughout, that is without any clear boundary of separation.

Ammonia contains nitrogen and hydrogen as NH₃. Both are non-metals. Whereas rust contains iron, quicklime has calcium and sodium chloride and sodium metal in its composition.