Q181
Open questionSynthetic gas is a mixture of
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Chemistry GK · all questionsNon Metal and Its Compounds
Non Metal and Its Compounds
practice.
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211
Questions
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Q182
Open questionWhich of the following gases is obtained when metals react with dilute acids?
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Q183
Open questionWhich of the following is not a metalloids?
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Q184
Open questionWhich of the following are some important pollutants released by steel industry in India?
1. Oxides of sulphur
2. Oxides of nitrogen
3. Carbon monoxide
4. Carbon dioxide
Select the correct answer:
1. Oxides of sulphur
2. Oxides of nitrogen
3. Carbon monoxide
4. Carbon dioxide
Select the correct answer:
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Q185
Open questionWhich of the following is used by dentists as a substitute for anaesthetic?
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Q186
Open question. . . . . . . . is discovered by Henry Cavendish in 1766 and named it by Levassie.
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Q187
Open questionSolid iodine has a colour.
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Q188
Open questionThe gas which turns lime water milky is
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Q189
Open questionIdentify non-metal from the following elements.
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Q190
Open questionElements with atomic numbers 10, 18, 36, 54 . . . . . . . .
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Q191
Open questionWhat is the mass number of deuterium?
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Q192
Open questionIn writing Pencil . . . . . . . . is used
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Q193
Open questionWhich of the following is a mono-atomic?
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Q194
Open questionWhich group contains elements that are colourless, tasteless and odorless gases?
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Q195
Open questionWhich one of the following forms of carbon acts as a reducing agent in metallurgy?
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Q196
Open questionWhich of the following atoms is multi-atomic?
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Q197
Open questionWhich of these gases is called stranger gas?
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Q198
Open questionChlorine gas is used in the manufacture of which of the following:
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Q199
Open questionNitric acid does not react with
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Q200
Open questionNitrification is the biological process of converting
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