What is formed when sodium bicarbonate is heated strongly?

The average degree of freedom per molecule of a gas is $6$. The gas performs $25 \, J$ of work while expanding at constant pressure. The heat absorbed by the gas is ...... $J$.

If the extremities of a diagonal of a square are $(1, -2, 3)$ and $(2, -3, 5)$,then the length of its side is

In which of the following reactions,the concentration of the product is higher than the concentration of reactant at equilibrium? ($K =$ equilibrium constant)

$\alpha-D$-Glucopyranose and $\beta-D$-Glucopyranose are

The $Dystrophin$ gene contains how many million bases?