The average composition of portland cement is

What is the chemical composition of Sorel's cement?

Magnesium oxide when mixed with a saturated solution fo MgCl_(2) , sets to a hard mass known as 'Sorel cement' is formed. The composition of sorel cement is MgCl_(2).nMgO.xH_(2)O . What is the value of n ?

Match the column-| with column-ll and find the correct match a. Lipid(Column I) (Average composition of cell component) (i) 5-7(Column II) (%of the total cellular mass) b. Protein(Column I) (Average composition of cell component) (ii)3(Column II) (%of the total cellular mass) c. Nucleic acids(Column I) (Average composition of cell component) (iii)2(Column II) (%of the total cellular mass) d. Carbohydrates(Column I) (Average composition of cell component) (iv) 10-15(Column II) (%of the total cellular mass)

Give composition of dettol.

Give composition of dettol.

The composition of tritium is

Composition of malachite mineral is

Which is not considered as a constituent of portland cement?

Composition of copper matte is.

The composition of golden spangles is: