Question
The instrument which uses sound waves to measure the
depth of oceans is –Solution
Theinstrumentwhichusessound waves to measure the depth of oceans is sonar. Sound waves can travel much faster from one point to another. Sound waves are far more accurate for measuring these vast distances. Sonar may be used as a means of acoustic location and of measurement of the echo characteristics of "targets" in the water. Sonar mayalsobeusedinairforrobotnavigation,and SODAR is used for atmospheric investigations.
Sour taste of gram leaves is due to presence of _____and ____ acid.
National Institute of Rural Development and Panchayati Raj (NIRDPR) is based inÂ
Which of the following given options does not have a cell wall?
Which of the following herbicides is used to control weeds in zero tillage?
The largest exporter of floricultural in the world is ……………………
Which of the following is a nematode disease of rice ?
Dent corn is
White rust of crucifer is caused by:
Every year the World Wetland Day is celebrated on 2nd February. The theme for the year 2023 was ____
PAR falls in the range of wavelength ofÂ
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