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Science - 7

Heart failure is more common in people consuming
Saturated fats

The best preventive medicine is
Immunization

Triple antigen does not immunise against
Typhoid

The best method of preserving food against decay is
Refrigerating

What happens when air is sucked out of an empty can and sealed?
It gets crushed

The sucking of blood by a mosquito from our body involves
Syphon action

A pressure cooker reduces cooking time because
The boiling point of the water inside is raised

Which substance is a good conductor of heat and electricity?
Graphite

Which metal is found in the form of liquid?
Mercury

The element mainly present in proteins is
Nitrogen

1 comment:

  1. Just wanted to give you a shout from the valley of the sun, great information. Much appreciated.

    freenewz

    ReplyDelete