Rainwater with a pH less than 5.6 is called Acid rain. Normal, clean rain has a pH value of between 5.0 and 5.5, which is slightly acidic. When... View Article
They could be termed as constellations or asterism. In observational astronomy, an asterism is a popularly-known pattern or group of stars... View Article
Answer: The term sublimation is the passage or conversion that substances undergo when passing from one state to another, from a solid substance... View Article
Answer: A polygon made of three line segments forming three angles is known as a Triangle. Two triangles are said to be congruent if their sides... View Article
Answer: A calorimeter is a device used to measure the quantity of heat transferred to or from an object. Cu is highly malleable, and hence very... View Article
Reproduction through spores gives several advantages to an organism. Some of them are as follows: a. Spores can remain dormant till favourable... View Article
The displacement of the body in given time is always equal to or less than distance covered, because, velocity is displacement per unit time and... View Article
Answer: The rate of consumption of electric energy in an electric appliance is called electric power. Hence, the rate at which a current... View Article
When a plastic mug full of water is placed into water, it experiences an upward thrust (buoyant force). As a result, it appears lighter when... View Article