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) Who suggested that most of the mass of the atom is located in the nucleus?
2) The two elements that are frequently used for making transistors are
3) Among the various allotropes of carbon,
coke is the hardest, graphite is the softest
diamond is the hardest, coke is the softest
diamond is the hardest, graphite is the softest
diamond is the hardest, lamp black is the softest
View Answer
4) The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
5) Which of the following is used as a moderator in nuclear reactor?
