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Concrete has been most widely used as a ...

Concrete has been most widely used as a building material. It is reinforced by rods which make it hard and stronger. However, it has been noticed that some old buildings are showing signs of weakness and cracks. As a student of chemistry how would yu analyse this shocking situation? is there any method to protect these buildings from further damage?

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. Explain the reason why pitcher plant feeds on other insects although i...

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  2. Many food producs are available in the market in tin cans. Rakesh went...

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  3. Concrete has been most widely used as a building material. It is reinf...

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  4. Rana purchased a monumnet made of copper. It turned green after some t...

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  5. The amount of silver deposited from a solution of silver nitrate when ...

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  6. The S.I. units of molar conductivity are: S m^2mol^-2, S m mol^-1, Sm^...

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  7. If the conductivity and conductance of a solution is same then its cel...

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  8. The units of cell constant are: ohm^-1cm^-1, cm, ohm^-1cm, cm^-1

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  9. The units of conductivity are

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  10. Numbers of coulombs required to deposit 90 gm of aluminium, when the e...

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  11. Which of the following statements is incorrect about electrochemical c...

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  12. Point our the correct statement is a cell of zinc and copper:

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  13. Write the half cell reaction and the overall cell reaction for the ele...

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  14. Zinc rod is dipped in 0.1 M solution of ZnSO4. The salt is 95% dissoci...

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  15. for the electrorode reaction, M^(n+)(aq)+n e^(-)rarrM(s) Nernst equ...

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  16. E(cell) and triangleG^o are related as: triangleG^o=nFE^o, triangleG^o...

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  17. Rust is mixture of:

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  18. When a lead storage battery is discharged:

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  19. In a Leclanches dry cell, anode is:

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  20. Which of the following will increase the voltage of the cell Sn(s)+2Ag...

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