Question

aatmhatya ke antim antim uPay Nahin is Per samvad​

Answer 1

Answer:

During a process, the zeolite bed was exhausted after 10.5 hours and 425 litres of 0.6 N sodium chloride solution was required to restart the function of the zeolite process. Work out the hardness of hard water in ppm.

Answer 2

Answer:

ऐसा माना जाता है कि मंडावा पुराने सिल्क रूट पर पड़ने वाला मुख्य व्यापारिक केंद्र था, इसलिए यहां के व्यापारी खूब फलेफूले।