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Explain about Battery
Battery: Two electrodes (zinc and carbon) placed in electrolyte (dilute sulfuric acid).
Chemical reactions in electrolyte force positive charges to flow from negative zinc electrode to the positive carbon electrode.
Positive and negative battery terminals set up potential difference which forces positive charges in a circuit to flow with electric field direction (pos. to neg.)
what will happen to a plant kept in dark for 72 hours
What do numeric pyramids represent? Numeric pyramids show the number of individuals in each trophic level of a food chain.
In the previous sub-section we discussed the possible ways by which variabiliti can, be generated. We shall now examine one instance that illustrates the consequence of variability
Q. Why does the urinary volume increase when alcoholic beverages are ingested? Alcohol inhibits the ADH (antidiuretic hormone) secretion by the hypophysis and Low ADH reduces t
Glycogen is a multibranched polysaccharide which serves as a part of energy storage in fungi and animals. In humans the glycogen is recognized and stored primarily in the cells of
Consider an ecosystem consisting of a prey and a predator. If H is the density of prey, P is the density of predator, r is the intrinsic rate of prey population enhance and q is th
Animals - Rapidly Flowing Waters In the exposed rock surface habitats only those organisms are found which have efficient mechanisms for staying in one place. In fact despite
which bone of rabbit is like wing?
The first step of the purification of an integral membrane protein is to disrupt its interactions with other integral proteins and the lipids in the membrane. This is commonly ach
Anaphase This phase is of shortest duration. It begins with a sudden separation of the two chromatids of each due to splitting of its centromere and then a slow mov
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