PDF chapter test TRY NOW

Fill in the blanks with the correct options given below:
 
NylonLovingChemistrySugar
Fatty acidsCalcium carbonateLPGOnion
SulphurSodium lauryl sulfateRayonToothpaste
FluorideVitamin CChangeCaffeine
 
1. The ________ present in toothpaste helps to remove plaque.
 
2. The changes that occur during cooking are a _________ change.