1.Natural Resources - Air, Water and Land

 6th General Science Quiz

1. Natural Resources.

 

Q1. __________ gas helps living things to build necessary proteins.

1.Argon
2.Oxygen
3.Nitrogen
4.Krypton

Q2. Which gas is necessary for combustion and respiration in living things?

1.Carbon Dioxide
2.Nitrogen
3.Oxygen
4.Argon

Q3. Which gas plants use for producing their own food?

1.Oxygen
2.Carbon Dioxide
3.Nitrogen
4.Xenon

Q4. which gas used in electric bulbs?

1.Oxygen
2.Krypton
3.Xenon
4.Argon

Q5. ________ gas used in fire extinguishers.

1.Carbon Dioxide
2.Nitrogen
3.Argon
4.Oxygen

Q6. which gas used for obtaining low temperature?

1.Argon
2.Krypton
3.Helium
4.Xenon

Q7. The living things occupy parts of shperes are called ...............

1.Lithosphere
2.Hydrosphere
3.Biosphere
4.Atmosphere

Q8. Proportion of land is..........%

1.29
2.21
3.71
4.39

Q9. What is the proportion of water on earth?

1.29
2.61
3.71
4.21

Q10. Air, water and land are fulfilling our basic needs they are called ............

1.Basic Needs
2.Natural Disaster
3.Natural Substances
4.Natural Resources

Q11. What is the proportion of carbon dioxide in air?

1.0.3%
2.0.03%
3.21%
4.79%

Q12. What is the proportion of oxygen in air?

1.0.03%
2.71%
3.21%
4.3%

Q13. What is the proportion of nitrogen in air?

1.78%
2.21%
3.0.03%
4.0.3%

Q14. Which gas used for packaging of airtight foodstuff?

1.Oxygen
2.Carbon Dioxide
3.Nitrogen
4.Argon

Q15. Which gas used in decorative and street light?

1.Argon
2.Neon
3.Xenon
4.Krypton

Q16. Which gas used in fluorescent tubes?

1.Argon
2.Neon
3.Xenon
4.Krypton

Q17. -------- rays coming from the sun are very harmful for living things.

1.Ultra-Voilet rays
2.X-Rays
3.Sun Rays
4.Light Rays

Q18. which of the following day is celebrated as Ozone protection day?

1.16th july
2. 16th August
3.16th june
4.16th September

Q19. why ozone layer is protective shell of the earth? because -

1.Ozone layer absorb nitrogen
2.Ozone layer absorb carbon dioxide
3.Ozone layer absorb Ultra-Voilet rays
4.Ozone layer absorb x-rays

Q20. Which of the following gas used in refrigerators and air conditioners?

1.Carbon Tetrachloride
2.Nitrogen
3.Neon
4.Xenon

Q21. What is the molecular formula of ozone gas?

By Revan Kharade
1. (O₃)
2. (O₂)
3. (O₁)
4. (O₄)

Q22.Which gas is essential for living things to build proteins and is useful in the production of ammonia and in airtight packaging of foodstuffs?

1.Nitrogen
2.Oxygen
3.Carbon dioxide
4.Argon

Q23. Which gas is necessary for respiration in living things and for combustion?

1. Nitrogen
2.Oxygen
3.Carbon dioxide
4.Argon

Q24.Which gas is used by plants for producing their food and is also used in fire extinguishers?

1.Nitrogen
2.Oxygen
3.Carbon dioxide
4.Argon

Q25.Which gas is used in electric bulbs?

1.Argon
2.Oxygen
3.Helium
4.Nitrogen

Q26. Which gas is used for obtaining low temperature and generating lift in airships?

1.Nitrogen
2.Argon
3.Helium
4.Oxygen

Q27.Which gas is used in decorative lights and for street lighting?

1.Redon
2.Krypton
3.Helium
4.Neon

Q28.Which gas is used in fluorescent tubes?

1.Krypton
2.Helium
3.Neon
4.Redon

Q29.Which gas is used in flash photography?

1.Xenon
2.Redon
3.Neon
4.Helium