air and water, Chemistry

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state the adverse effect of common air pollution on buildings and health

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Differencess between the mesomeric and resonance effect, Mesomeric forms ar...

Mesomeric forms are the possible locations of electrons at a single instant, if you get what I mean. Like, an adjacent double and single bond in a molecule. The resonance form, how

2 p orbitals have, 2p orbitals have : (1) n=1, l=2                     ...

2p orbitals have : (1) n=1, l=2                         (2) n=1, l=0          (3) n=2 l=1                          (4)n=2, l=0 Ans: n=2 l=1

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Explain the process of Grading and Sieving Grading: Grading consists of separating the sound kernels from chaff and impurities,and may be achieved by sieving or winnowing.

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Q. How to evaluate mass number? An isotope of an element is recognized by its mass number which is the sum of the number of protons and neutrons in the atom's nucleus. Mas

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Q. What is the basic structure of Alkynes? Ans. Alcohols have the general chemical formula of ROH. The R stands for the rest of the molecule and is usually an alkyl group

Science, mention the basic tendency of an atom which makes it to combine wi...

mention the basic tendency of an atom which makes it to combine with other atoms.

Lowest vacant state., The π electrons of a conjugated molecule can be model...

The π electrons of a conjugated molecule can be modeled as a particle in a box where the box length is a little more than the length of the conjugated chain. The Pauli exclusion pr

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The sulphate of a metal has the formula, The sulphate of a metal has the fo...

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Q. Describe Gibbs Free Energy and Spontaneity? Ans. This is the end of the quest to find spontaneity.  Free Energy, or Gibbs Free Energy is a quantity which balances the r

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