A mirror with a flat surface is a plane mirror that reflects light and produces a virtual image without the interference of an inward or outward... View Article
The factor responsible for the depletion of water table: Increasing industries: The higher the number of industries will require more water for... View Article
In photosynthesis, solar energy is captured by the pigment called Chlorophyll. Chlorophyll, the primary pigment used in photosynthesis,... View Article
Hormones that control the growth and development of secondary sexual characters are called as sex hormones. These hormones are produced in... View Article
The method of separating seeds of paddy from its stalks is called Threshing Threshing is the process of separation of grain from the stalk on... View Article
Air is composed of nitrogen, oxygen, carbon dioxide, many other gases, water vapour and dust particles.Air is present all around us. We cannot... View Article
Changes in our surrounding that makes us respond to them are called stimuli. The changes in the environmental conditions to which the organisms... View Article
False Evaporation of water may take place in absence of sunlight. During the daytime, all the air surrounding us gets heated. This warm air... View Article
The stomach releases hydrochloric acid and digestive juices which act on food. Gastric juice is made up of digestive enzymes, hydrochloric... View Article
Protected forests are not completely safe for wild animals because people who live near or adjacent to forests use resources from forests to... View Article
True The direction of magnetic lines of force of a bar magnet is from north to south pole outside the magnet and from south pole to north pole... View Article
False Some amount of water vapour is always present in the air in all seasons. Evaporation takes place from all open surfaces of water. As a... View Article
We can look for two stars at one end of the Ursa Major constellation that appears like a quadrilateral. Imagine a straight line passing through... View Article
In olden days , sailors used to find direction by suspending a piece of bar magnet. A freely suspended magnet always comes to rest in the... View Article
False Thermocol is a bad conductor of electricity. Hence, electric current cannot pass through it. Conductors conduct electrical current very... View Article
Because the size of pace or footstep of different people are different, so the lengths measured by two different persons using their footsteps... View Article
Answer: Pollination is the sexual method of reproducing in all plants by the process of transferring the pollen grains from the anther to the... View Article
