Question
Which of the following is present in the nucleus of an
atom?Solution
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.
Which organ in the human body is primarily responsible for filtering blood?
According to Newton’s second law of motion, the acceleration of an object is directly proportional to the
Which one of the following vitamins is synthesized in our own skin?
Which organ removes carbon dioxide from the blood?
What is the function of meristematic tissue in plants ?
When carbon dioxide gas is passed through lime water, a white precipitate is formed, which dissolves on
passing excess of carbon dioxide. The...
Deficiency of _________ causes the leaves to develop a dark green colouration.
Which of the following elements was the last element of the Mendeleev's periodic table?
The dimensions of angular momentum are:
The energy of a photon is proportional to:
