MCQ
Isotopes of same element exists in nature.How they differ from each other?
  • A
    They will have different locations on the periodic table.
  • B
    They will have undergo different chemical reactions.
  • C
    They have different numbers of protons.
  • They have different numbers of neutrons.

Answer

Correct option: D.
They have different numbers of neutrons.
Explanation:  d. They have different numbers of neutrons.
Isotopes of the same element must have same number of protons but different number of neutrons.
Also the isotopes of same element are located at same place in the periodic table and undergo same chemical reaction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A glass hemisphere of radius 0.04 m and R.I. of the material 1.6 is placed centrally over a cross mark on a paper
(i) with the flat face;
(ii) with the curved face in contact with the paper. In each case the cross mark is viewed directly from above. The position of the images will be
In series $L C R$ circuit voltage leads the current when (Given that $\omega_0=$ resonant angular frequency)
Assertion : Electric field outside the conducting wire which carries a constant current is zero.
Reason : Net charge on conducting wire is zero.
The principle of controlled chain reaction is used in
In the circuit shown in figure, if ammeter and voltmeter are ideal, then the power consumed in $9 \,\Omega$ resistor will be .......... $W$
A radioactive nucleus is being produced at a constant rate $\alpha$ per second. Its decay constant is $\lambda $. If $N_0$ are the number of nuclei at time $t = 0$, then maximum number of nuclei possible are
Complete the following statements with an appropriate word/ term be filled in the blank space$(s).$ The force of attraction or repulsion between two charges is given by $........$
Can a metal be used as a medium for dielectric
A parallel monochromatic beam of light is incident normally on a narrow slit. A diffraction pattern is formed on a screen placed perpendicular to the direction of incident beam. At the first maximum of the diffraction pattern the phase difference between the rays coming from the edges of the slit is
For the circuit shown in the Figure, the current through the inductor is $0.9$ A while the current through the condenser is $0.4 A.$
Image