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a solution is prepared with 385g of a non-ionic unknown compound in 1000g cyclohexane the solution had a freezing point of 418 degrees celsius what
my teacher is requiring me to take a quiz for 30 min and do a 300 word essay i need to know if i pay for this program during that thirty min can
abc is a triangle right angled at c let bca cab abc and lrt p be the length of the perpendicular from c on ab prove that cpab and
what is diffractiondiffraction happens at the edge of an impenetrable body that is large compared to the wavelength of the radio wave the edge in
determine about the chemical weatheringchemical weathering is accelerated by the presence of oxygen and organic and inorganic acids resulting from
explain the chemical weathering processes the chemical process of decomposition starts with the physical disintegration of rocks and minerals in
state the role of algae - weatheringalgae also plays an important role because it brings about increase in organic matter due to photosynthesis the
explain the term- lichens the lichens are able to extract nutrients from the rocks they are capable of retaining water for a long time during which
plants and animalsthe activity of living organisms like lichens fungi bacteria blue green algae bryophytes is also responsible for weathering it
explain about stacking faults stacking faults happen in a number of crystal structures but the common example is in close-packed structures
what is crystal twinningcrystal twinning happens when two separate crystals share some of the similar crystal lattice points in a symmetrical manner
abrasive action of water ice and windwater is an important mechanical weathering agent both in liquid as well as in the frozen state rain water
temperature variations in glacial regionsin glacial regions of the world or during forest fires the rocks are exposed to extreme temperatures since
what are the effects of temperature variationsdifferent minerals present in the rock behave differently to the changing temperatures the rocks expand
mechanical or physical weathering processesa rock broken into smaller pieces is said to be physically or mechanically weathered it has a large
state the chemical and physical processes of weatheringthe chemical and physical processes of weathering aid each other a rock mechanically broken
state the term- weatheringweathering refers to the combined activity of destruction and synthesis of rocks natural weathering processes occur around
discuss about the life on earthwe can say that all life on earth is locked in the minerals and by weathering nutrients important to life are made
what are the grain boundariesgrain boundaries disrupt the motion of dislocations by a material so reducing crystallite size is a common way to
what are the interfacial defects grain boundaries are interfaces where crystals of dissimilar orientations meet a grain boundary is a single-phase
metamorphic rocksigneous and sedimentary rocks that have been altered from their previous condition through the combined action of heat and pressure
explain in detail about the sedimentary rocks sedimentary rocks are formed from the breakdown of igneous rocks these rocks are broken
state in detail about rocksa mass of mineral matter is called rock it may be composed of one or more minerals some rocks are hard and compact
burgers vector in screw dislocationthe burgers vector often signified by b is a vector that shows the magnitude and direction of the lattice