In a longitudinal wave, the distance between two consecutive compressions and two consecutive refractions is called
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Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?
To pinpoint a Criminal, Forensic Department uses the technique called?
Chinese spacecraft Chang’e 5 has returned to the Earth, carrying samples from which astronomical body?
On 2 January 2018, who launched the ‘NARI’ portal in New Delhi to provide important information about Government schemes?
Which of the following is the primary sex organ in man?
National Organ Donation Day in India is observed on
National Organ Donation Day is annually observed across India on November 27 to recognize the selfless contribution made by deceased donors to healthcare.
Which of the following is considered a "diversified" investment?
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