Q8 of 64 Page 110

Which of the following statement is always correct?

An atom always have equal number of electrons and protons to maintain the electrical neutrality.


Hence, the correct option is A.

More from this chapter

All 64 →
6

In a sample of ethyl ethanoate (CH3COOC2H5), the two oxygen atoms have the same number of electrons but different number of neutrons. Which of the following is the correct reason for it?

 7

Which of the following in Fig. do not represent Bohr’s model of an atom correctly?

(i)


(ii)


(iii)


(iv)

9

The charge on an electron is equal to:

 10

The isotope of cobalt used in the treatment of cancer and iodine used in the treatment of goiter respectively are: