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Gobar gas contains mainly:

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Important Questions on Chemistry

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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 190
The filament of an electric bulb is made of _____.
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 191

Consider the following statements regarding graphite:

I. It is an allotrope of carbon

II. It is a good conductor of heat and electricity.

III. It can be artificially produced.

Of these statements:

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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 192
Carbon, diamond and graphite are together called _____.
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 194
Which of the following metals was first discovered by man?
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 195
Among the various allotropes of carbon:
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 197
Which one of the following is the basis of the modern periodic table?
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 200
Liquefied Petroleum Gas consists of mainly
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 202
The main constituents of pearls are