Question

Q.1
ii)
SECTION - A
Select and write the correct answer.
The first transition element is
a) chromium
b) scandium
c) Nickel
d) copper
Doping of silicon (Si) with boron (B) leads to
a) n - type semiconductor b) Insulator
c) p-type semiconductor d) metals
Molarity is expressed as
a) gram/dm
b) dm' / mole
c) moles / dm
d) moles / 1000 gm.
iii)​

Answer 1

answer:

a. nickle

b. metals

c. moles/1000gm