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d)
Combination with chlorine Carbon monoxide combines with chlorine in presence of sunlight and charcoal as catalyst, to form carbonyl chloride, commonly called as phosgene..
Combination with chlorine Carbon monoxide combines with chlorine in presence of sunlight and charcoal as catalyst, to form carbonyl chloride, commonly called as phosgene..Vitamin D
This is also a fat soluble vitamin. Ergo calciferol and cholecalciferol are the provitamins of vitamin D. Ergocalciferol is vitamin D 2 formed from ergosterol. Cholecalciferol is vitamin D 3 found in animals. Vitamin D is stored in liver and other tissues...
d. Heterostyly:
It is a condition where some plants produce two types of flowers (dimorphic flowers) In one type the stamens are long and style is short but in the second type, stamens are short and style is long. This also increases the chances for cross pollination. e.g., Oxalis, Jasminum, Biophytum, et..
d. Capsule
It is a simple, dry, dehiscent fruit developing from the syncarpous ovary having axile placentation. The capsules are variously named according to their mode of dehiscenc..
d) Reaction
Involves the modification of the environment, influenced by living organisms, and existing community are replaced by next seral community and the process is repeate..
d) Hydration
The aconitic acid is hydrated and it forms isocitric acid. This reaction is catalysed by the enzyme aconitas..
d) With iron
Take very thin iron wire or iron wool and coil it around a matchstick. Light the matchstick and introduce it into a jar of oxygen. The iron will start burning with or without flame, but with a crackling sound, to form tri-iron tetroxide or magnetic oxide of iron. It is advisable to place a layer o..
Take very thin iron wire or iron wool and coil it around a matchstick. Light the matchstick and introduce it into a jar of oxygen. The iron will start burning with or without flame, but with a crackling sound, to form tri-iron tetroxide or magnetic oxide of iron. It is advisable to place a layer o..d) Coolant
To carry away the heat produced during fission, a liquid is circulated in the reactor core. This liquid enters the base of the reactor core and leaves at the top. The heat carried by the outgoing liquid is used for producing steam. The liquid cools down and is recycled again. This liquid is called..
Properties and uses of D.D.T.
D.D.T. is almost insoluble in water but it is moderately soluble in polar solvents. It is a powerful insecticide widely used for killing mosquitoes and other insec..
d and f - block Elements
The elements that lie in between S-block and P-block are the d-block elements. These elements are called transition elements as they show transitional properties between s and p-block elements. These elements contain partially filled d-orbitals and hence they are called as..
Result
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