Explore More
| सूची-$I$ | सूची-$II$ |
| $1.$ सिरका (Vinegar) का विलयन | $a.$ $pH = 7.4$ |
| $2.$ रक्त (Blood) | $b.$ $pH = 2.5$ |
| $3.$ वाशिंग सोडा का विलयन | $c.$ $pH = 7.0$ |
| $4.$ शुद्ध जल | $d.$ $pH = 12$ |
| $1. \text{सल्फ्यूरस एसिड}$ | $p. H_{3}PO_{4}$ |
| $2. \text{सल्फ्यूरिक एसिड}$ | $q. H_{2}S_{2}O_{7}$ |
| $3. \text{ओलियम}$ | $r. H_{2}SO_{3}$ |
| $4. \text{फॉस्फोरिक एसिड}$ | $s. H_{2}SO_{4}$ |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo