Q121
Open questionWhich of the following is also used as a lubricant?
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Chemistry GK · all questionsNon Metal and Its Compounds
Non Metal and Its Compounds
practice.
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211
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Q122
Open questionThe maximum valency of halogen group with respect to oxygen is . . . . . . . .
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Q123
Open questionWhat is the chemical formula of phosphoric acid?
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Q124
Open questionWhat are the elements related to group 17?
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Q125
Open questionHeavy water' is a term related to which of the following?
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Q126
Open questionWhich one of the following pairs is incorrectly matched?
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Q127
Open questionThe foul smell of dead fish is due to the compound
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Q128
Open question. . . . . . . . is an example of monoatomic molecule.
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Q129
Open questionWhich of the following elements is polyatomic molecules?
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Q130
Open questionWhich of the following gases has the highest energy value (calorific value)?
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Q131
Open questionStudy the following statements
1. Bromine is a reactive non-metal.
2. Hydrochloric acid is also called as maratic acid.
3. Chlorine is used in the production of phosgine, mustard gas etc.
Which of the statements above are correct?
1. Bromine is a reactive non-metal.
2. Hydrochloric acid is also called as maratic acid.
3. Chlorine is used in the production of phosgine, mustard gas etc.
Which of the statements above are correct?
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Q132
Open questionWhich of following is hardest substance?
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Q133
Open questionWhich of the following is the inert gas group?
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Q134
Open questionWhat is the process to give strength to rubber by adding sulphur and heating to provide strength, maximum elasticity and durability?
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Q135
Open questionArgon is a commonly used gas to fill incandescent light bulbs because argon is . . . . . . . .
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Q136
Open questionThe electronic configurations of the three elements X, Y and Z are (2, 8,7), (2, 8, 2) and (2, 8, 8) respectively, then the element Z is a . . . . . . . .
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Q137
Open questionDuring thermal decomposition, Ammonium nitrate produces:
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Q138
Open questionWhich is the only non-metal that turns into liquid at room temperature?
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Q139
Open questionWhite phosphorus is stored in . . . . . . . .
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Q140
Open questionWhich one of the following noble gases is not found in the atmosphere?
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