Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is
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The Equator does NOT pass through which of the following countries?
The best way to deal with a tailgater is to
In a water molecule, the ratio of mass of Hydrogen to the mass of Oxygen is always:
Common salt (NaCl) is made up of
Which of the following is not a greenhouse gas?
______________ was a philosopher and theologian from India during early 8th century who consolidated the doctrine of Advaita Vedanta.
Who is known as the Father of video games?