A. Oxygen and ethylene
B. Oxygen and hydrogen
C. Acetylene and oxygen
D. Acetylene and hydrogen
Submitted by: Ashfaque Ali Khoso
Related Mcqs:
- The gases used in different types of welding would include ___________?
A. Oxygen and hydrogen
B. Oxygen, hydrogen, acetylene and nitrogen
C. Oxygen, acetylene and argon
D. Oxygen and acetyleneSubmitted by: Rashid Mehmood
- The gases used in different types of welding would include:__________?
A. oxygen and hydrogen
B. oxygen, hydrogen, acetylene and nitrogen
C. oxygen, acetylene and argon
D. oxygen and acetyleneSubmitted by: Farjan Ahmed Soomro
- Cooking gas is mixture of which two gases?
A. Hydrogen and oxygen
B. Methane and CO2
C. Methane and oxygen
D. None of theseSubmitted by: Muhammad Mumtaz Haider
- The gas, commonly known as “laughing gas”, is
A. Carbon Dioxide
B. Sulfur Dioxide
C. Nitrous Oxide
D. Sodium Oxide - Which of the gas is not known as green house gas?
A. Methane
B. Nitrous oxide
C. Carbon dioxide
D. HydrogenSubmitted by: Farjan Ahmed Soomro
- As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what?
A. “coma” around the comet’s nucleus and a long tail that points away from the sun
B. “coma” that points away from the sun and a long tail around the comet’s nucleus
C. Only “coma” around the comet’s nucleus
D. Only a long tail that points away from the sunSubmitted by: Muhammad Abdullah
- Which one of the following gases is readily soluble in water at room temperature?
A. Chlorine
B. Nitrogen
C. Ammonia
D. Carbon dioxideSubmitted by: ABDUL HAYEE
- Which of the following gases do plants and trees give out during photosynthesis?
A. Hydrogen
B. Nitrogen
C. Oxygen
D. Carbon dioxideSubmitted by: ABDUL HAYEE
- Which of the following noble gases is abundant in air?
A. Neon
B. Helium
C. Argon
D. MethaneSubmitted by: Malik Asghar Hussain
- Which of the following noble gases is not present in atmosphere?
A. Argon
B. Helium
C. Radon
D. XenonSubmitted by: Malik Asghar Hussain
