Everyday Chemistry — Set 2
Chemistry · रोजमर्रा का रसायन · Questions 11–20 of 50
Which polymer is widely used to make disposable coffee cups and packaging foam?
Which chemical is commonly used in the 'breathalyzer' test to detect alcohol?
Which of the following is used as an artificial sweetener with zero calories?
Which chemical is the main component of 'plaster of Paris'?
Which acid is present in the sting of ants and bees?
Which gas is released when baking soda is mixed with vinegar?
Which material is used as the 'lead' in modern pencils?
Which chemical compound is used as a refrigerant in older refrigerators and air conditioners?
Which of the following is used in the vulcanization of rubber to make it harder?
Which substance is commonly used to purify swimming pool water by killing bacteria?