Assertion: To avoid very thin sections:
Reason: If the thickness of a cast iron component
is calculated from strength considerations, it is
often too small. (Ap/C)
O A. The Assertion and the Reason are correct
but the Reason is not the correct
explanation of the Assertion.
T
O B. Our Assertion is true but the Reason is
false.
O C. Both the Assertion and the Reason are
correct and the Reason is the correct
explanation of the Assertion.
OD. The statement of the Assertion is false but
the Reason is true.
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Answer:
Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.the number of electrons that must be lost or gained by an atom to obtain a stable electron configuration. In the periodic table period, the valency of an element first increases and then decreases. ... The valency varies from +1 to +4 or -4 through these 8 elements, in the first 4 elements of these 8 elements.