Electrical protection (Cathodic protection)
The iron object is connected to a more active metal either directly or through a wire. Fe acts as the cathode. The more reactive metal is the anode. It loses electrons and gradually disappears. Example: Fe can be connected to Mg, Zn or Al which are called the sacrificial anodes. Used for..
The iron object is connected to a more active metal either directly or through a wire. Fe acts as the cathode. The more reactive metal is the anode. It loses electrons and gradually disappears. Example: Fe can be connected to Mg, Zn or Al which are called the sacrificial anodes. Used for..Protection of forests and wild life through legislations
The Forest Conservation Act 1980 was passed to check the indiscriminate use of forest for other purposes. This act was amended in 1988 which made provisions for dealing with violators. Indian Wildlife Protection Act 1972 was re-amended in 1983, 86 and 1991. I..
Protection of Crops
Certain preventive measures can be adopted to protect crops from weeds, insects, mites, rodents and fung..
Protective Tissues
Protective Tissues - Protective tissues are usually present in the outermost layer of the plant body such as leaves, stem and roots. It is one cell thick and covered with cutin and protects the underlying tissues present in the plant body. As roots and stems grow older..
Protective Tissues
Protective tissues are usually present in the outermost layer of the plant body such as leaves, stem and roots. It is one cell thick and covered with cutin and protects the underlying tissues present in the plant body. As roots and stems grow older with time, tissues at the peri..
Protective Tissues
Protective Tissues - These tissues are usually present in the outermost layer of the plant body such as leaves, stem and roots. It is one cell thick and covered with cutin and protects the underlying tissues present in the plant body. As roots and stems grow older with time, tis..
Protective mimicry
Is usually called used by a prey to defend itself from the predator, by resembling the surrounding or another organism. Protective mimicry is again of two types concealing and warning. 1) In concealing or cryptive type of protective mimicry, the organism resembles the surroundi..
Is usually called used by a prey to defend itself from the predator, by resembling the surrounding or another organism. Protective mimicry is again of two types concealing and warning. 1) In concealing or cryptive type of protective mimicry, the organism resembles the surroundi..Protective coating
Rusting can be prevented, by applying a protective coating on the surface of the iron, so that the iron does not come in contact with air and moisture simultaneously. This coating can be of two types: (i) Non-metallic coating (ii) Metallic coati..
Protection of Crops
Certain preventive measures can be adopted to protect crops from weeds, insects, mites, rodents and fungi. They are: Use of resistant varieties, Optimum time of sowing the crops, Crop rotation and cropping system, Clean cultivation, Summer ploughin..
Protective covering
The heart is enclosed in a tough sac called pericardium . It is made up of an inner pericardium and an outer fibrous pericardium. The 2 layers have between them a very narrow space, the pericardial cavity filled with a watery coelmic fluid called pericardial fluid . The pericardial fluid keeps t..
Result
Pages   :     1     2     3     4     5     6     7     8     9     10     11
See what our Users say :
Math is no more a problem at all for me, an hour tutoring everyday with an online tutor is helping me to get good grades
Chemistry is a tough subject for me, I get a great help here along with a detailed explanation from a virtual tutor, it's really amazing - Nancy
For every concept, here we get explanation along diagrams, I really liked it very much
I asked a Math question in the chat box in tutorvista. I was amazed to see live response from the tutor who helped me with my questions. That was great. I joined their online regular tutoring so that I can get such help anytime. - Mary
Looking for More Help!
