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problem 1:

Describe the biochemical consequences of lead, mercury and cyanide.

problem 2:

With the use of the chemical equations, illustrate the setting and hardening of the cement.

problem 3:

What do you understand by the term Portland cement?  Why is it called so? Provide its composition.

problem 4:

prepare down the significant properties of the refractories.

problem 5:

prepare down the different methods of producing metal powders.

problem 6:

prepare down a note on the categorization of explosives.

Civil Engineering, Engineering

  • Category:- Civil Engineering
  • Reference No.:- M913555

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