If the orbit of a planet is an ellipse then what is the point at which the Sun is located called?
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Current in a conductor can be increased by
The numerical value of a physical quantity is its _______________.
What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?
English is the official language of _________.
∆ABC is right angled at B. BD is an altitude. AD = 4 cm and DC = 9 cm. What is the value of BD (in cm)?
Which of the following is not an example of Allotrope?
A box weighs 8.5 kg when full of sand and weighs 5.5 kg when it is half filled with sand . Weight of the empty box is