Consider the following statements.

1) Capillary action occurs because water has a sticky nature.

2) Capillary action helps plant roots take water from soil.

3) The height to which capillary action occurs is controlled by gravity and surface tension of the water.

Select the correct answer using the codes below.

A microwave oven can best heat

Alfatoxins are produced by

Infections that used needles and sharps can pass on to other people include

1) Hepatitis A

2) Syphilis

3) Pandemic Flu

Select the correct answer using the codes below.

Even though electromagnetism is far stronger than gravitation, electrostatic attraction is not relevant for large celestial bodies. Why?

1) Net electric charge of such bodies is zero.

2) Electromagnetic force is a short-range force.

Which of the above is/are correct?