General Knowledge MCQ - English
The gases used in different types of welding would include
oxygen and hydrogen
oxygen, hydrogen, acetylene and nitrogen
oxygen, acetylene and argon
oxygen and acetylene
Answer : D
Free Online Test
View More Related Question
1) Which of the following metals remain in liquid for under normal conditions?
2) Paper is manufactured by
Wood and resin
Wood, sodium and bleaching powder
Wood, calcium, hydrogen sulphite and resin
Wood and bleaching powder
View Answer
3) Kilowatt is a unit to measure
4) Which of the following is the lightest metal?
5) The group of metals Fe, Co, Ni may best called as
