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DINESH PUBLICATION-THE NOBLE GASES-Brain Teasers - 20
- The coloured discharge tubes for advertisement mainly contains
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- Which of the following does not give borax bead test ?
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- Euchorine is
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- Oxidation of sulphur in Caro's acid is
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- Which of the following is not a bleaching agent ?
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- Estimation of reducing substances by the use of standard I(2), I(2)+...
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- Which of the following is called 'Super acid' ?
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- Lapis-Lazuli' is a blue coloured precious stone. It is mineral of the ...
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- Mixture used in Holme's signal is
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- Liquid ammonia and Liquor ammonia are
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- Ramsay and Gray named a noble gas as 'Nitron' which is now a days know...
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- Helium is added to oxygen used by deep sea divers because :
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- Which of the following is used to stimulate the growth of plants ?
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- An azeotropic mixture of HCl and water has
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- Which gas is called super halogen?
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- Crooke's glass cuts U.V. rays due to the presence of
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- Boric acid can be successfully titrated against sodium hydroxide in th...
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- How many sigma and pi bonds are present in borazole?
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- Pick the odd one out
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- Saturated hydrides of silicon are called
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- Which of the following is known as 'Aqua fortis ?
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