At STP there is 112L of HCl gas in a container. Read the stem and answer Q. No. 1 & 2. 1. What is the amount of gas in the container?

You have four fixed-volume containers at STP. Container A has 0.5 mol of gas in 11.2L. Container B has 2 mol of gas in 22.4 L. Container C has 1 mol of gas in 22.4L. Container D has 2 Mol gas of gas in 11.2 L. Which of the four containers have equal pressures

A and C

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.