Crystals of Na2CO3. 10H2O when exposed to air_________________?

Related Mcqs:

The oxides of beryllium BeO is_______________?

A. Acidic B. Basic C. Amphoteric D. Neutral...

NaOH is named as caustic soda because________________?

A. It corrodes the organic tissues B. It is used in soda water C. It reacts with chlorine gas D. It reacts with fats to form soap...

Carnalite has chemical formula__________________?

A. KCI B. KCI.MgCl2.6H2O C. Na2B4O7.10H2O D. CaCO3.MgCO3...

Gypsum is applied to the soil as a source of________________?

A. Ca and P B. S and P C. Ca and S D. we could not apply...

Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?

A. Lithium B. Sodium C. Potassium D. Rubidium...