Which of the following statements is not correct: 1 O Clesning solution consists nanly of Na-Cr»O, and H2SO, 2. O Chemicals are never placed directly on the balance pan 3. O The object to be weiglied should be at room temperatre 4.It is wise to hancle die objeet with your fingers before weighing it Water forms thin filins o clen glass sufaces wlule forms droplets on dirty glass su

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter11: Solutions
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Which of the following statements is not correct:
10 Cleaning solution consists nmainly of Na-Cr O, and H-SO
2.O Chenicals are never placed directly on the balance pan
3. OThe objeet to be weighed should be at room temperature
4. It is wise to handle die ohice with vour fingers before sveighing it
5 OWater foms thin films o clean glass surfaces wlule forms droplets on dirty glass su
Transcribed Image Text:Which of the following statements is not correct: 10 Cleaning solution consists nmainly of Na-Cr O, and H-SO 2.O Chenicals are never placed directly on the balance pan 3. OThe objeet to be weighed should be at room temperature 4. It is wise to handle die ohice with vour fingers before sveighing it 5 OWater foms thin films o clean glass surfaces wlule forms droplets on dirty glass su
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