`Delta iH_(1)` value of Mg more than that of Na while its `Delta iH_(2)` value is less . Explain.

IE_(1) value of Mg is more than that of Na while it’s IE_(2) value is less. Explain.

If K lt 1 then the value of Delta G^(@) will be

The hypotenuse of a right triangle is 6m more than the twice of the shortest side.If the third side is 2m less than the hypotenuse,find the sides of the triangle.

A square, a circle and an equilateral triangle have same perimeter. Consider the following statements : 1. The area of square is greater than the area of the triangle. 2. The area of circle is less than the area of triangle . Which of the statements "is/are" correct ?

If Delta H is the change in enthalpy and Delta U the change in internal energy accompanying a gaseous reaction (A) Delta H is always greater than Delta U (B) Delta H < Delta U only if the number of moles of the products is greater than the number of the reactants (C) Delta H is always less than Delta U (D) Delta H < Delta U only if the number of moles of the products is less than the number of the reactants

The high value of Delta H_(vap) of ammonia is attributed to its

The greatest side of a triangle is two more than double of its smallest side while middle one is one unit less than greatest side. If the smallest side is equal to the least odd prime number then ratio of circumradius and inradius of the triangle is

Which of the following reactions is Delta H less than Delta E ?

Each of the equal sides of an isosceles measures 2 cm more than its height , and the base of the triangle measures 12 cm. Find the area of the triangle.