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Learn UPSC MCQs with answers [Page 2 of Department 86]
11) Consider the following chemicals
1. Benzene
2. Carbon tetrachloride
3. Sodium carbonate
4. Trichloroethylene
Which of the above is/are used as dry cleaning chemical?
12) With reference to ionic compounds, consider the following statements
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are good conductor of electricity.
Which of these statements is/are right?
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