Question

4. The unstable isotope of hydrogen is .....
ctrical
5. Choose the correct option
ionic.
dium
ut in
a. H-1
c. H-3
for
ted
ted
b. H-2
d. H-4
B. Identify the odd one.
a. Rb
b. Ra
c. Sr
d. Be
C. Which of the following is Lewis acid ?
a. Baci
b. KC
d. Lici
D. What happens when crystalline Na, Co,
c. BeCl,
is
d
is heated ?
a. releases CO2
b. loses H, O
c. decomposes into NaHCO,
d. colour changes.​

Answer 1

Answer:

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