tinopascual2046 tinopascual2046
  • 07-02-2024
  • Chemistry
contestada

When checking for leaks in a system, which of the following gas is used?
1) Oxygen
2) Compressed air
3) Nitrogen
4) Hydrogen

Respuesta :

Otras preguntas

Which of the following does not describe the child in "The Open Window"? imaginative talkative observant mischievous intelligent honest
Which of the following is NOT a result of the political reforms taking place in Indonesia since 1999? A. Active duty officers are allowed to hold political offi
Evaluate the expression
Dose anyone know any of these questions
Jason considered two similar televisions at a local electronics store. The generic version was based on the brand name and was two thirds the size of the brand
Which angle measure is shown in the diagram?
Haz una lista de los estados de ánimo. Al lado de cada cosa (beside each one), describe una situación o una circunstancia cuando sientes (you feel) esa manera.
Which characteristics belong to angiosperms? Check all that apply. 1. vascular 2. tissue 3. roots 4. fruits 5.cones 6.flowers
so far, 18 of the 25 students in your class have turned in field trip permission slips . what percent of your classmates have turned in permission slips?
5. In poetry, _______ is as important as content. A. personification B. sound C. figurative language D. vocabulary Student Answer: C Answer: Incorrect Ref