If $A$ and $B$ are any two sets,then $A \cap (A \cup B)$ is equal to

Which of the following is the strongest reducing agent?

Which is the largest flower?

Compared to other countries,which industry has received less attention for development in India?

$p$ points are chosen on each of the three coplanar lines. The maximum number of triangles formed with vertices at these points is

$A$ circular disc of radius $R$ and thickness $\frac{R}{6}$ has a moment of inertia $I$ about an axis passing through its center and perpendicular to its plane. It is melted and recast into a solid sphere. The moment of inertia of this sphere about its diameter is: