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The nucleus of an atom consists of only protons and neutrons. Electrons revolve around the nucleus of the atom. The number of protons is equal to the number of electrons in an atom. Hence, option C is correct.
Supersonic speed is speed greater than the speed of sound (in air at sea level) that is to say around______ miles/hour.
Which state does not share a common border with Haryana?
Which of the following substance produces brisk effervescence when treated with baking-soda solution?
For a perfectly elastic collision, the coefficient of restitution (eee) is
A coil of N turns, and area A is rotated at angular velocity ω in a magnetic field B. Find the maximum induced emf if at t=0 the plane of coil is paral...
Which of the following statement is/are true?
I. Acids are sour in taste
II. Bases are bitter in taste
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
A current-carrying conductor placed in a magnetic field experiences a force because:
Which of the following is a conductor of electricity?
What is the chemical symbol for Gold?