Skip to content
Philoid
Browse Saved
Back to chapter
Chemistry
4. Structure of Atom
Home · Class 9 · Chemistry · Ref. Book · 4. Structure of Atom
Prev
Next
Q40 of 149 Page 211

Elements having valency ‘one’ are:

Elements having valency ‘one’ are either metals or non-metals.

More from this chapter

All 149 →
38

There are two species represented as 35Cl and 37Cl. Which of the following statement is correct regarding these species?

39

The radioactive isotope used in the treatment of cancer is:

41

In a sample of ethyl ethanoate (CH3COOC2H2), 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?

42

Which of the following elements does not exhibit electrovalency?

Questions · 149
4. Structure of Atom
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 34 35 36 37 38 39 40 41 41 42 43 44 45 46 47 48 49 50 51 52 53 54 54 54 55 55 56 56 57 57 58 58 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 32 33 33 33 34 34 34 35 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved