The atomic numbers of two elements X and Y are 12 and 19 respectively. The bond of these two elements is?
-
A.
ionic -
B.
covalent -
C.
neutral -
D.
co-ordinate
You May Also Like
Discount allowed is enjoyed by
Discount allowed is enjoyed by A. Managers B. Customers C. Suppliers D. Staff of the company Correct Answer:…
A gas would serve as an electrical conductor under
A gas would serve as an electrical conductor under A. reduced pressure and high current B. increased magnetic…
A peculiar characteristics of mammals is that they
A peculiar characteristics of mammals is that they A. have teeth B. are warm-blooded C. have lungs D.…
Oxyacetylene flame is used for iron-welding because it
Oxyacetylene flame is used for iron-welding because it A. Makes the iron metals solidify very quickly B. Combines…
Which of the following is a means of measuring primary production?
Which of the following is a means of measuring primary production? A. Rate of reproduction of animals B.…