Chemistry
Grade-6
Easy
Question
Which of the following is not the main component of air?
- Nitrogen
- Carbon dioxide
- Argon
- Oxygen
Hint:
The mixture of gases surrounding the earth and other planets. The atmosphere is divided into layers according to temperature. The atmosphere is divided into four layers- Troposphere, stratosphere, mesosphere, and thermosphere.
The correct answer is: Argon
Argon is not the main component of air.
Related Questions to study
Chemistry
For which of the following purposes is carbon dioxide used?
For which of the following purposes is carbon dioxide used?
ChemistryGrade-6
Chemistry
Approximately how much percentage of carbon dioxide gas is present in the air?
Approximately how much percentage of carbon dioxide gas is present in the air?
ChemistryGrade-6
Chemistry
Identify the form of water vapor shown in the picture below.
Identify the form of water vapor shown in the picture below.
ChemistryGrade-6
Chemistry
An excess of_________ in the air causes respiratory problems.
An excess of_________ in the air causes respiratory problems.
ChemistryGrade-6
Chemistry
Identify the activities that help to increase the number of water vapors in the air from the following:
(i) Evaporation
(ii) Combustion
(iii) Precipitation
(iv) Condensation
Identify the activities that help to increase the number of water vapors in the air from the following:
(i) Evaporation
(ii) Combustion
(iii) Precipitation
(iv) Condensation
ChemistryGrade-6
Chemistry
Which of the following does not involve the usage of oxygen?
Which of the following does not involve the usage of oxygen?
ChemistryGrade-6
Chemistry
Which of the following is not an inert gas?
Which of the following is not an inert gas?
ChemistryGrade-6
Chemistry
Which of the following is responsible for regulating the rate of evaporation from plants and animals?
Which of the following is responsible for regulating the rate of evaporation from plants and animals?
ChemistryGrade-6
Chemistry
When liquid CO2 is cooled to –78.5 °C, it changes into a snow-white solid, which is called
When liquid CO2 is cooled to –78.5 °C, it changes into a snow-white solid, which is called
ChemistryGrade-6
Chemistry
Carbogen (a mixture of 95 % oxygen and 5 % carbon dioxide) is not used for
Carbogen (a mixture of 95 % oxygen and 5 % carbon dioxide) is not used for
ChemistryGrade-6
Chemistry
Which gas makes up approximately 1 % of atmospheric air?
Which gas makes up approximately 1 % of atmospheric air?
ChemistryGrade-6
Chemistry
The amount of water vapor present in the air is greater in
The amount of water vapor present in the air is greater in
ChemistryGrade-6
Chemistry
Which of the following gases is almost 1.5 times heavier than air?
Which of the following gases is almost 1.5 times heavier than air?
ChemistryGrade-6
Chemistry
Match column A (inert gases) with column B (uses of inert gases).
Match column A (inert gases) with column B (uses of inert gases).
ChemistryGrade-6
Chemistry
______________ dissolved in water helps in the photosynthesis of aquatic plants.
______________ dissolved in water helps in the photosynthesis of aquatic plants.
ChemistryGrade-6
