Which of the following gases can be used for storage of fresh sample o

1.	Which of the following gases can be used for storage of fresh sample of an oil for a long time???1. Co2 and O22. nitrogen or oxygen3. Co2 or He4. He or nitrogen
Answer» Answer: 4. He or N Explanation: Both of these GASES are unreactive and can STORE oil without DAMAGING it.

Which of the following gases can be used for storage of fresh sample of an oil for a long time???1. Co2 and O22. nitrogen or oxygen3. Co2 or He4. He or nitrogen

Answer»

Answer:

4. He or N

Explanation:

Both of these GASES are unreactive and can STORE oil without DAMAGING it.