Which of the following gas is liberated when a metal reacts with an acid?
[C] Carbon dioxide
Which of the following is / are correct statements about unsaturated carbon compounds?
1. They have either double or triple bonds between the carbon atoms
2. They are more reactive than the saturated carbon compounds
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2