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Chemistry

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1. To which of the following does petroleum belong?

(A) Nitrate
(B) Oxid
(C) Fat
(D) Hydrocarbon
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2. The commodity for which India spends the largest amount to import is

(A) iron and steel
(B) food grains
(C) crude petroleum
(D) fertilizers
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3. Which type of fire extinguisher is used for petroleum fire ?

(A) Foam type
(B) Soda acid type
(C) Powder type
(D) None of these
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4. Liquefied Petroleum Gas consists of mainly

(A) methane, ethane and hexane
(B) ethane, hexane and nonane
(C) butane and propane
(D) methane, hexane and nonane
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5. Liquified Petroleum Gas (LPG) consists mainly of?

(A) methane; butane; propane
(B) ethane; hexane; nonane
(C) hexane; hydrogen; ethane
(D) propane; nonane; nitrogen
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7. Which of the following types of coal 'contains over 90 percent carbon and is smokeless?

(A) Anthracite
(B) Peat
(C) Lignite
(D) Bituminous coal
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9. Which ~f the following countries of Europe share the principal coalfields of the world?

(A) France; Netherlands; Poland and Sweden
(B) Belgium; France; Poland; U.K. and Germany
(C) Poland; Norway; Sweden and Germany'
(D) France; Norway; Netherlands and U.K.
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