Question
Which of the following statements is true about
sound? ÂSolution
Sound is a mechanical wave, so it needs a medium like air, water, or solids.  It cannot travel in vacuum (like in space).  This is why no sound can be heard in outer space.  Reflection of sound is used in SONAR and echo.
Which is a single use plan that covers a relatively large set of activities?
Which of the following statements is/are true about soil erosion?
Statement A: Rill erosion is a more severe form of erosion compared to gully er...
Which tissue transporting carbohydrates from the leaves as a food supply for the production of energy in the cortex?
Non-Selective, foliage active contact herbicide is
Which soil texture is most susceptible to waterlogging?
What is the botanical name of the multiplier onion commonly grown in India?
The full form of RKVY is
Malling IX is a rootstock of:
Which among the following is an example of Pseudocarpic fruit?
Edible part of sprouting broccoli isÂ
