Who invented first working laser?
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Who Invented water turbine?
Which of the following is India's highest civilian award?
Name the country which won the 2017 Women's Hockey Asia Cup title?
PM Modi's Birthday has been celebrated as ........... across India.
ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?
Which of the following is not an Igneous Rock?
What is the percentage of methane in biogas?