Everyday Chemistry — Set 4
Chemistry · रोजमर्रा का रसायन · Questions 31–40 of 50
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1
Which chemical is used as the electrolyte in a common car battery?
2
Which of the following is the main constituent of 'Natural Gas'?
3
Which gas is used in fire extinguishers because it does not support combustion?
4
Which chemical is commonly known as 'Epsom Salt'?
5
Which substance is used to make the 'heads' of safety matches?
6
Which acid is found in citrus fruits like lemons and oranges?
7
Which chemical is used in the manufacturing of soaps?
8
Which form of carbon is used as a adsorbent to remove impurities from water?
9
Which chemical compound is the primary component of pearls?
10
Which chemical is commonly used to disinfect drinking water in city supplies?