Sexual Reproduction in Flowering Plants : Structure of Flower , Pollination and Double Fertilization
Structure of Flower :- A Flower is the Sexual Reproductive Organ in Plants. Flowers are often the most attractive structures […]
Structure of Flower :- A Flower is the Sexual Reproductive Organ in Plants. Flowers are often the most attractive structures […]
Sexual Reproduction :- Sexual reproduction occurs when the sperm from the male parent fertilizes an egg from the female parent,
Reproduction :- Reproduction is the biological process by which new individual organisms ( offsprings ) are produced from their parents.
Magnetic properties of Crystals :- Each electron in an atom behaves like a magnet. It’s magnetic moment originates from two
Conductors:- The solids with conductivities ranging between 10⁴ to 10⁷ ohm⁻¹ m⁻¹ are called conductors. Examples. – Metals like Iron,
A solid consists of an aggregation of large number of small crystals, these small crystals have defects in them which
Atomic radius :- Thus, the edge length or side of the cube a and the atomic radius of each particle
In Crystals, the constituent particles are close packed and leaving the minimum vacant space. In such a situation, the entropy
W. H. Miller in 1839 represented the planes of a crystal by a set of three integers h, k and
Theoretical Density :- Knowing the unit cell dimensions, the theoretical density d of a cubic crystal can be calculated from
Crystal Lattice :- If the three dimensional arrangement of constituent particles like atoms, molecules or ions in a crystal is
Solid state :- Types of Solid :- On the basis of the nature of order present in the arrangement of