1 sodium chloride is a combination of chemical bond called
A ionic bond
B covalent bond
C metallic bond
D polar bond
2 a silver colored metal sodium (Na) elements bonds with chlorine (CI) a yellow-green poisonous gas to form sodium chloride which has a common name
A table napkin
B table salt
C version
D Waz
3 to form ionic bond the electronegativity value difference must be greater than 1.9
A.true
B false

paki help guys I gave you a rate please give me a correct answer ​