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Lead oxide is used in the manufacture of batteries, lead glass and rust-proof primer paints.
Two blocks of unequal mass are connected by a string and placed on a smooth horizontal surface. A force F is applied on the heavier block. The tension i...
Calculate the work done when a force of 10 N moves an object 5 m at 60° angle to direction of force.
Stars in the sky appear to twinkle due to –
What is the primary cause of tides on Earth?
According to Newton’s second law of motion, the acceleration of an object is directly proportional to the
Which vitamin is produced in the skin when exposed to sunlight?
Which of the following part of the earth doesn’t allow the S wave to pass through itself?
Which acid is described as HOOCCOOH?
Who discovered the cell for the first time?
A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments –