dichromate उदाहरण वाक्य

उदाहरण वाक्य

1. To sensitize the gum arabic it must first be placed in contact with ammonium or potassium dichromate.
2. However, increasing the concentration of dichromate also reduces the contrast which is very low at best.
3. The dichromate ion, a strong oxidizing agent, is considered to be the principal oxidizing agent.
4. Aldehydes reduce dichromate from the + 6 to the + 3 oxidation state, changing color from orange to green.
5. When alcohol vapor makes contact with the orange dichromate-coated crystals, the color changes from orange to green.
6. Lead dioxide anodes are inexpensive and were once used instead of conventional platinum and graphite electrodes for regenerating potassium dichromate.
7. When the green powder is brought into water a yellow / orange solution is obtained from left over ammonium dichromate.
8. Sun printing may also refer to a photographic process using potassium dichromate which produces a negative plate for conventional lithographic printing.
9. It will then encounter the potassium dichromate and will form a continuous region of precipitate at the top of the tube.
10. Soaking in a dichromate solution was another popular method, however, this method risked contaminating the nickel solution with chrome.