A) iron |
B) nichrome |
C) tungsten |
D) graphite |
C) tungsten |
1). Consider the following statements regarding graphite : 1. It is an allotrope of carbon. 2. It is a good conductor of heat and electricity. 3. It can be artificially produced. Of these statements :
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2). Carbon, diamond and graphite are together called :
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3). Galvanised iron sheets have a coating of :
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4). Which of the following metals was first discovered by man?
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5). Among the various allotropes of carbon :
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6). Which of the following is the correct sequence of the following elements in increasing order of their relative densities? 1. Mercury 2. Gold 3. Lead 4. Aluminium
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7). Which one of the following is the basis of modern periodic table?
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8). The purest form of iron is :
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9). When an iron nail gets rusted, iron oxide is formed :
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10). Liquefied Petroleum Gas consists of mainly :
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