Element cards of first 20 elements
ELEMENT : HYDROGEN SYMBOL: H ATOMIC NUMBER: 1 ATOMIC MASS: 1 amu ELECTRONIC CONFIGURATION: SHELL K L M N NO. OF ELECTRONS 1 – – […]
ELEMENT : HYDROGEN SYMBOL: H ATOMIC NUMBER: 1 ATOMIC MASS: 1 amu ELECTRONIC CONFIGURATION: SHELL K L M N NO. OF ELECTRONS 1 – – […]
Chemistry: Branch of Science which deals with the study of matter, its composition and properties Matter: anything that occupies space and has mass e.g. stone, […]
Choking of food or any other material kept inside the mouth is a common accident and so often causes death from asphyxiation or suffocation. However, […]
Human ear is concerned with two functions: Hearing Equilibrium of the body The auditory apparatus, concerned with hearing is innervated by cochlear nerves which transmit […]
Fruit is a characteristic feature of all the flowering plants (angiosperms) which usually develops after fertilization. In some plants fruits may develop without fertilization. Such […]
S.N. Calvin cycle (C3 cycle) Hatch and Slack cycle (C4 cycle) 1. The primary acceptor of CO2 is a 5-carbon compound, Ribulose-1, 5- biphosphate. The […]
The major physical agents or processes used for the control of microorganisms are temperature (high and low), desiccation, osmotic pressure, radiation, and filtration. Application of […]
Asexual reproduction: Paramecium reproduces asexually by transverse binary fission and is found during favorable conditions. Binary fission in Paramecium completes in the following steps: Paramecium […]
When the primary root, which is a direct prolongation of the radicle, remains distinct throughout the life of the plant and gives off lateral branches, […]
The leaf is a flattened lateral out-growth of the stem/ branch and bears a bud in its axil. It is green in color due to […]
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