Given below from the list is not a way to preserve food?
a) freezing
b) pickling
c) curing
d) garnishing
The best way to preserve vegetables is…….
a) pickling
b)drying
c)curing
d)salting
The instrument used by doctors for listening to heart beats is called…….
a)stethoscope
b) periscope
c)ophthalmoscope
d)microscope
Which of the following is used for making a working model of a stethoscope?
a)funnels plastic tube, balloons and duct tape
b) funnels and duct tape only
c) tubing and duct tape only
d) balloons and duct tape only
Use of hand sanitizer helps in………
a)killing germs from the skin and keeping it safe
b) keeping skin safe
c) keeping skin moisturized
d)removing germs
In pickling food is soaked in……..
a) water
b) oil
c)solution of salt and acid
d) solution of sugar and acid
