In . . . . . . . . each carbon atom is bound to three other carbon atoms in the same plane providing hexagonal array.
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Chemistry GK · all questionsNon Metal and Its Compounds
Non Metal and Its Compounds
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Which allotropes of carbon form geodesic globes?
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In . . . . . . . . each carbon atom is bound to four other carbon atoms that form a strongly threedimensional structure.
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Which of the following is not a noble gas?
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Allotropes of an element have different physical characteristics because they/their.
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Which of the non-metals is brighter?
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Incomplete combustion of a fuel gives poisonous . . . . . . . . gas.
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Silver gets corroded due to . . . . . . . . in air.
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What is the bond order of CO group?
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2O represents two . . . . . . . . of oxygen.
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Which one of the following is not a compound?
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Lead pencil has percentage of lead . . . . . . . .
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Which of the following is not a combined form of carbon?
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Which of the following elements has the unique ability to combine with other atoms of the same element to produce larger molecules?
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Marsh gas primarily contains
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Consider the following statements
1. Ozone is used as germicide, air and water purifiers, in making artificial, silk etc.
2. Bitterness in the onions is due to presence of sulphur compounds.
3. Heliumis used in filling the tyres of the aircraft.
Which of the statements given above are correct?
1. Ozone is used as germicide, air and water purifiers, in making artificial, silk etc.
2. Bitterness in the onions is due to presence of sulphur compounds.
3. Heliumis used in filling the tyres of the aircraft.
Which of the statements given above are correct?
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In a diamond, each carbon atom is bonded to . . . . . . . .
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Which of the following statement(s) is/are correct?
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Choose which is different or odd in the following.
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Due to the presence of . . . . . . . . we get that smell, which tells us that the LPG cylinder is leaking?
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