Question
Ball pen functions on the principle of
:Solution
The ballpoint pen is one of the most simple and yet ubiquitous devices whose function depends on surface tension. With a pen held upright, gravity and surface tension act in concert to get ink onto the ball.
Mammary glands are modified ____glands
Nutrient that is deficient in arid soil?
What are the factors of production?
Which weathering process involves the breakdown of rocks by freezing and thawing of water?
Charcoal Rot of Soybean is caused by:
What is the unit of Photosynthetically active radiation?
Which of the following plants is an example of a biennial?
Which scientists proposed the model explaining muscle contraction mechanism in insect physiology?
Name the disease caused due to Rh factor:
What method of propagation is commonly used in pineapple cultivation?
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