Q161
Open questionWhich one of the following is the purest form of Carbon?
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Chemistry GK · all questionsNon Metal and Its Compounds
Non Metal and Its Compounds
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Q162
Open questionThe group . . . . . . . . contains inert gases.
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Q163
Open questionDiamond is a
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Q164
Open questionBuckminster fullerene is an allotrope of
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Q165
Open questionWhat kind of a resource is water?
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Q166
Open questionSoda-acid is the salt used in fire extinguishers is-
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Q167
Open questionConsider the following statements
1. The non-metals are either solids or gases except brominewhich is a liquid.
2. Iodine is a non-metal but it is lustrous.
3. Diamond, an allotrope of carbon, is the hardest natural substance.
Which of the statements given above are correct?
1. The non-metals are either solids or gases except brominewhich is a liquid.
2. Iodine is a non-metal but it is lustrous.
3. Diamond, an allotrope of carbon, is the hardest natural substance.
Which of the statements given above are correct?
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Q168
Open questionWhich of the following gases is used to prevent foods or chips from being oxidized?
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Q169
Open questionThe electronic configurations of the four elements are given below. Which of the following would be more electro negative?
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Q170
Open questionInert gases are
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Q171
Open questionWhich one of following is water gas?
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Q172
Open question. . . . . . . . is not a allotrope of carbon
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Q173
Open questionWhich one of the following non-metals shows allotropy in the liquid state?
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Q174
Open questionCarbongen is
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Q175
Open question. . . . . . . . is an inert gas
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Q176
Open questionWhat is the commen in Helium and Argon?
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Q177
Open questionWhich of the following element is a greenish yellow gas with a characteristic odor at room temperature?
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Q178
Open questionWhich of the following can exist in different forms?
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Q179
Open questionWhich one of the following is not alkaline?
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Q180
Open questionWhich one of the following gases is colourless and odorless?
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