Question
Which Indian sprinter has been banned for 4 years for
doping?Solution
Indian sprinter Dutee Chand has been banned for four years for failing two dope tests out of competition for a selective androgen receptor modulator in December 2022. The ban on 29-year-old Dutee Chand will be effective from January 3, 2023 and will remain till January 3, 2027. Dutee chand had won two silver medals at the 2018 Asian Games.
Which of the following is the least penetrating power rays ?
Sound and light waves both have ___________ .
Which device uses ultrasonic waves for getting images of internal organs of human body?
Who defined the law of gravitation?Â
The S.I. unit of the electric flux is
One Kilowatt hour is equal to—
The waves which are less than 20Hz are known asÂ
Which compound is used to prepare water proof clothes?
For which type of motion, the distance time graph is not a straight line and can be any kind of curve?
In the atmosphere ultraviolet rays are absorbed by –
