A solution has pH = 0 its H+ ion concentration is__________________?
Which of the following is not characteristics of reversible reaction__________________?
Which of the following theories is superior to others__________________?
The balanced chemical equation for the reaction which occurs when Be is added to water is____________?
Which of the solid does not contain covalent bond__________________?
The hardest of the following solids is__________________?
Which of the following is mineral fiber ?
Which statement is consistent with Hunds rule ?
When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?
In the van der Waals equation (P + n2a / v2) (v – nb) = nRT which of the following statement is not true ?
