__________ is the hardest substance in our body.
Bone
Enamel of tooth
Ribs
Skull
Name the chemical contained in soft drinks :
Sodium benzonate
MSG
Acetic acid
Caffeine
Olive oil is commonly used for the manufacturing of
Baby soap
Toilet Soap
Liquid Soap
Transparent Soap
Name a Sodium compound used in tooth paste to produce foam :
Sodium Mono Fluoro Phosphate
Sodium carbonate
Sodium Chloride
Sodium Lauryl Sulphate
When soap dissolves in water the __________ is reduced.
Ionic nature
Non polar nature
Polar nature
Surface Tension
____________ contains glycerol .
Washing soap
Shaving Soap
___________________ is produced from Potassium hydroxide and coconut oil.
Cooking of food is a _________________ change.
Physical
Chemical
Temporary
Permanent
Name an oily fat taken from wool :
Lanolin
Paraffin
Honey wax
Formaldehyde
The Total Fatty Matter or TFM is the percentage of fatty matter in the form of ____________________ salts.
Sodium
Chlorine
Iodine
Manganese