What is the name of the most ancient spiral galaxy that existed 11 billion years ago?
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If an object is placed at the center of curvature of a concave mirror, then the image formed will be
On which date is India likely to experience the shortest day?
The gas evolved when sodium carbonate reacts with hydrochloric acid is
What is a bank rate?
__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.
Which acid is secreted by certain glandular cells in the stomach lining?
Metals are placed on which side of the Modern Periodic table?