15. Resources
15. Resources

242502 The organic waste is decomposed by bacteria in bio-gas digesters to emit biogas, which is essentially a mixture of?

1 Methane and Ethane.
2 Methane and Oxygen.
3 Methane and Hydrogen.
4 Methane and Carbon Dioxide.
15. Resources

242503 Resources that are found everywhere like the air we breathe is known as:

1 Localised resources
2 Renewable resources
3 Ubiquitous resources
4 Abotic resources
15. Resources

242504 Which one of the following is a correct solar collector or concentrator?

1 Parabolic trough type without line focusing
2 Heliostats with centre receiver focusing
3 Fresnel lens without centre focusing
4 Flat plate type with focusing
15. Resources

242505 Which one of the following is a principle of Sustainable Development?

1 Balance between use and conservation of resources.
2 Cut the trees.
3 Use vehicles that cause pollution.
4 Allow industries to carry on illegal mining.
15. Resources

242502 The organic waste is decomposed by bacteria in bio-gas digesters to emit biogas, which is essentially a mixture of?

1 Methane and Ethane.
2 Methane and Oxygen.
3 Methane and Hydrogen.
4 Methane and Carbon Dioxide.
15. Resources

242503 Resources that are found everywhere like the air we breathe is known as:

1 Localised resources
2 Renewable resources
3 Ubiquitous resources
4 Abotic resources
15. Resources

242504 Which one of the following is a correct solar collector or concentrator?

1 Parabolic trough type without line focusing
2 Heliostats with centre receiver focusing
3 Fresnel lens without centre focusing
4 Flat plate type with focusing
15. Resources

242505 Which one of the following is a principle of Sustainable Development?

1 Balance between use and conservation of resources.
2 Cut the trees.
3 Use vehicles that cause pollution.
4 Allow industries to carry on illegal mining.
15. Resources

242502 The organic waste is decomposed by bacteria in bio-gas digesters to emit biogas, which is essentially a mixture of?

1 Methane and Ethane.
2 Methane and Oxygen.
3 Methane and Hydrogen.
4 Methane and Carbon Dioxide.
15. Resources

242503 Resources that are found everywhere like the air we breathe is known as:

1 Localised resources
2 Renewable resources
3 Ubiquitous resources
4 Abotic resources
15. Resources

242504 Which one of the following is a correct solar collector or concentrator?

1 Parabolic trough type without line focusing
2 Heliostats with centre receiver focusing
3 Fresnel lens without centre focusing
4 Flat plate type with focusing
15. Resources

242505 Which one of the following is a principle of Sustainable Development?

1 Balance between use and conservation of resources.
2 Cut the trees.
3 Use vehicles that cause pollution.
4 Allow industries to carry on illegal mining.
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15. Resources

242502 The organic waste is decomposed by bacteria in bio-gas digesters to emit biogas, which is essentially a mixture of?

1 Methane and Ethane.
2 Methane and Oxygen.
3 Methane and Hydrogen.
4 Methane and Carbon Dioxide.
15. Resources

242503 Resources that are found everywhere like the air we breathe is known as:

1 Localised resources
2 Renewable resources
3 Ubiquitous resources
4 Abotic resources
15. Resources

242504 Which one of the following is a correct solar collector or concentrator?

1 Parabolic trough type without line focusing
2 Heliostats with centre receiver focusing
3 Fresnel lens without centre focusing
4 Flat plate type with focusing
15. Resources

242505 Which one of the following is a principle of Sustainable Development?

1 Balance between use and conservation of resources.
2 Cut the trees.
3 Use vehicles that cause pollution.
4 Allow industries to carry on illegal mining.