A. Helium
B. Hydrogen
C. Carbon
D. Chlorine
Submitted by: Amjad Ali Kosh
Related Mcqs:
- Balloons are filled with _________ ?
A. Nitrogen
B. Helium
C. Oxygen
D. ArgonSubmitted by: Ali Mallah
- 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
- Sodium Carbonate is commonly called ________?
A. Plaster of Paris
B. Washing Soda
C. Common Salt
D. None of theseSubmitted by: Mansoor Ahmed Suhag
- Which of the following is commonly called a polyamide ?
A. Rayon
B. Nylon
C. Terylene
D. OrionSubmitted by: Mansoor Ahmed Suhag
- For the generation of biogas, the materials commonly used are__________?
A. Animal wastes
B. Forest residues
C. Aquatic plants
D. None of theseSubmitted by: Yamna khan
- Which ocean does not commonly experience tropical cyclones ?
A. Western Pacific
B. North Atlantic
C. South Atlantic
D. Indian OceanSubmitted by: Aamir Balouch
- __________ gas is released when coal is burnes in ln lack of Oxygen?
A. Carbon Dioxide
B. Methane
C. Ethene
D. Carbon MonoxideSubmitted by: Rizwan Ahmed Panhwar
- Which planets in solar system are called gas giants?
A. Outer planets (Jupiter, Saturn and Uranus)
B. Outer planets (Jupiter, Neptune and Uranus)
C. Outer planets (Jupiter and Saturn)
D. Inner planets (Mercury and Earth)Submitted by: Muhammad Abdullah