Figure 1

Figure 2

Figure 3a

Figure 3b

Figure 3c

Figure 3d

Figure 4

Figure 5

Figure 6

Figure 1: XRD spectra of (a) pure zeolite A, (b) modified zeolite, (c) PPy, and (d) composite

Figure 2: FTIR spectra of (a) pure zeolite A, modified zeolite and (b) PPy, and (c) composite

Figure 3(a): SEM and EDX analysis of Zeolite-LTA

Figure 3(b): SEM and EDX analysis of AgO-Zeolite-LTA

Figure 3(c): SEM and EDX analysis of PPy

Figure 3(d): SEM and EDX analysis of PPy/Zeolite

Figure 4: Gas sensing setup

Figure 5: Graph between Resistance Vs Time

Figure 6: Selectivity