The most efficient agent for the absorption of $SO_3$ is

Write the conditions to maximize the yield of $H_2SO_4$ by Contact process.

Below are two statements. One is labeled as Assertion $(A)$ and the other as Reason $(R):$
Assertion $(A):$ $H_2Te$ is more acidic than $H_2S$.
Reason $(R):$ The bond dissociation enthalpy of $H_2Te$ is less than that of $H_2S$.
In the context of the above statements,choose the correct answer from the following options:

Which of the following statements is incorrect for sulfur?

In which of the following reactions is $SO_2$ gas not produced?

Which one of the following statements is not correct?