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Isotopes are defined as elements having same number of protons and different number of neutrons. Since the number of protons is equal to the number of electrons. Therefore, number of electrons are also same in isotopes. Example of isotopes include hydrogen and deuterium. Hydrogen contains 1 proton, 1 neutron and 1 electron whereas deuterium contains 1 proton,2 neutrons and 1 electron. Hence, option B is correct.
How much subsidy is given to SC/ST, small & marginal, women & farmers of NE states to buy Kisan drones?
Which nutrient is essential to build, repair and maintain body tissue?
Arrange the following parts of Wheat (Triticum aestivum L.) in descending order with respect to their chromosome number.
A. Endosperm
B. M...
Generally fats with saturated fatty acids are________ at room temperature.
The Normal lapse rate is ________’ C per Km.
Rice is a cereal grain which consists of three main parts the bran, the germ, and the endosperm. Edible portion of Rice is…………………..
Which of the following is an eligibility criterion for DWCRA programme?
Agriculture in India dates back to:
Acid equivalent of Ammonium Chloride is:
The Species that invade a bare area are called