hey there,

For become an Air Hostess you can choose any stream you want to because the minimum eligibility criteria is 10+2 passed in any stream (Science /Commerce/Arts) with English subject.

Physical requirements-

• Minimum height requirement is 157 cm (for females) and 170 cm (for males). This requirement may differ from one airline to another.
• Weight of the candidate should be in proportion to his/her weight.
• Spotless skin complexion will give candidates an edge.
• Candidate has to be physically fit.

Medical  Requirement-

• Eyesight requirements- minimum eyesight requirement is 6/9. Many airlines allow candidates to correct eyesight and make it 20/20!
• Candidate shouldnt have had history of mental illness in the past.
• Candidate should not be suffering from serious Cardiovascular disease.

hope this helps you