Question

46. Chemicals or agents that cause cancer are called
2.Carcinogenic
b. Mutagenic
c. Tetratogenic
d. Neurotoxins
47. Which of the following fuels is considered as cleanest
Natural gas
b. Oil
C. Coal
d. None of these
A
TL​

Answer 1

Explanation:

Substances known to cause cancer are called carcinogens. Coming into contact with a carcinogen does not mean you will get cancer.

Hydrogen gas

Hydrogen gas is considered as the cleanest fuel because when hydrogen burns in air, it produces nothing but water vapour.

Answer 2

Answer:

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Explanation:

Substances known to cause cancer are called carcinogens. Coming into contact with a carcinogen does not mean you will get cancer.

Includes causes of death: Colorectal cancer; Acute myeloid leukemia...

Includes Diseases: Colorectal cancer; Brain tumor; Lymphoma

(46) Carcinogenic

Compared with some other fossil fuels, natural gas emits the least amount of carbon dioxide into the air when combusted -- making natural gas the cleanest burning fossil fuel of all.

47) Natural gas.

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