Which of the following mixture of gases is required in gas welding?

Related Mcqs:

In general, wind speed of 10 –13 kph caused_______?

A. minor or no damage B. considerable damage C. severe damage D. extreme damage...

Who is Considered as Father of Botany?

A. Aristotle B. Gregor Joghn Mandle C. Theophrastus D. Corlous Linnaeous...

Plasmids are most often found in:________?

A. Bacteria B. Virus C. Fungi D. Viroid...

Myopia is a human eye disorder That can be corrected by using the lense ?

A: Convex B: Concave C: Cylindrical D: Medicine...

Which of the following gland has  shape of butterfly?

A. Thyroid gland B. Pituitary gland C. Adrenal gland D. Pineal gland...