Home
Class 12
CHEMISTRY
Find out total number of representative ...

Find out total number of representative elements in the given elements:
Cd, Nb, Ta, Te, Ra, Mo, Po, Pd, Tc

Text Solution

Verified by Experts

The correct Answer is:
3
Te, Po, Ra
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise JEE MAIN (ARCHIVE)|13 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE)|30 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise LEVEL -2|50 Videos

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - L|10 Videos

  • ELECTROCHEMISTRY

    VMC MODULES ENGLISH|Exercise IMPECCABLE|50 Videos

Similar Questions

Explore conceptually related problems

Find out total number of representative elements in the given element: Cd, Nb, Ta, Te, Ra, Mo, Po, Pd, Tc

Find out total number of representative elements in the given element: Cd, Nb, Ta, Te, Ra, Mo, Po, Pd, Tc

Among the following, total number of radioactive elements are ln, Ac, At, Ba, Tc, Pm, Ta, Xe

Total number of inner transition elements are :- W, Ru, U, Tc, La ,Yb, Po, No

Total number of elements which do not form hydrides are Mo, Ca, Fe, Pd, Co, Ru, W, Cr

Find the total number of compound (S)/element(s) which on treatment with water liberates H_(2) gas at room temperature. Ca,B_(3)N_(3)H_(6).B_(2)H_(6),CH_(4),BaH_(2),NaH,LiAlh_(4),P_(4)

Among the following elements, what is the total number of elements having the lowest oxidation state of zero? Ta b.Te c. Tc d. Ti e. TI

Find the total number of elements which have higher ionisation energy than their both adjacent elements (either in a period or in a group in the long from of periodic table). Be, B, N, P, Ga, Mg

Mark out the number of incorrect statement/s: [I] Some essential elements can alter the osmotic potential of a cell. [II] Nitrogen is required by the meristematic tissue and the metabolically active cells only. [III] Mg^(2+) is needed by several respiratory enzymes. [IV] Mo is essential for the water-splitting reaction in photosynthsis, a reaction that leads to oxygen evolution. [V] Sulphur is the main constituent of several coenzymes, vitamins (thiamine, biotin, coenzyme-A) and ferrodoxin.

If the atomic number (Z) and mass number (A) of an element X are related by the equation A+Z= 46 and the total number of neutrons in one atom of X is 16, then the total number of protons and electrons in one atom of element X='a'. Find value of 'a'