The Mediterranean Sea is not one of the five major oceans. It is a sea connected to the Atlantic Ocean but is smaller and partially enclosed by land. class 6 Social Science Textbook Chapter 2 question answer class 6 Social Science Chapter ...
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Approximately 68% of Earth’s freshwater is stored in glaciers and ice caps. This water is not immediately accessible for human use but is critical to maintaining the planet’s freshwater supply. class 6 Social Science Textbook Chapter 2 question answer class 6 Social ...
Africa is the second-largest continent, covering about 30.3 million square kilometers. It is known for its diverse climates, ecosystems, and the longest river, the Nile. class 6 Social Science Textbook Chapter 2 question answer class 6 Social Science Chapter 2 Oceans and ...
The Southern Ocean is often referred to as the Antarctic Ocean, surrounding Antarctica. It plays a critical role in global climate regulation and supports unique marine life. Class 6 NCERT Social Science India and the World: Land and the People Chapter ...
Australia is the only continent that is also a country. It is both a sovereign nation and a geographic landmass with diverse ecosystems and unique wildlife. Class 6 NCERT Social Science India and the World: Land and the People Chapter 2 ...
A massive earthquake near Indonesia caused the powerful 2004 tsunami, which affected 14 countries and caused widespread destruction, particularly in India’s Andaman and Nicobar Islands and the coasts of Tamil Nadu. Class 6 NCERT Social Science India and the World: Land ...
The maximum limit of sound intensity in decibels above which a person cannot hear is 95 dB. This threshold represents the level at which sound becomes too faint for the human ear to detect.
Polarization is not produced by sound waves in air. Sound waves are longitudinal waves that do not exhibit polarization, which is a property of transverse waves.
If the same note is played on sitar and flute, the sound produced by them can be distinguished due to the difference in sound quality. Each instrument has a unique timbre or quality of sound caused by the overtones and ...
Women’s voices are thinner (shrill) compared to men’s voices primarily because the frequency is higher. Higher frequency results in a higher pitch, characteristic of women’s voices. This is due to women having shorter and thinner vocal cords that vibrate at ...