What is the shape of the $SF_3Cl_3$ molecule?

One mole of an ideal monoatomic gas $(\gamma = 5/3)$ is mixed with one mole of a diatomic gas $(\gamma = 7/5)$. What is the value of $\gamma$ for the mixture? Here,$\gamma$ denotes the ratio of specific heat at constant pressure to that at constant volume.

What is the $IUPAC$ name of the following compound?

Which pair of oxides is acidic in nature?

In a meter bridge experiment,a null point is obtained at $l \text{ cm}$ from the left end. If the meter bridge wire is replaced by a wire of the same material but twice the area of cross-section,then the null point is obtained at a distance:

As we go from species to kingdom in a taxonomic hierarchy,the number of common characteristics