Sum of `sigma` and `pi` bonds present in tetra cyano ethylene is

Number of sigma and pi bonds present in :

How many sigma and pi bonds are present in tetra cyanoethylene ?

The ratio of sigma- bond and pi- bond in tetracryano ethylene is :

How many sigma and pi bonds are there in tetracyano ethylene molecule?

Consider the following molecule: What are the number of sigma and pi bonds present in the above molecule respectively ?

The number of sigma (sigma) and pi (pi) bonds present in acetylene are _____ respectively.

Number of sigma and pi bonds present in sulphuric acid molecule is ____ and ____ respectively.

How many sigma and pi bonds are present in the molecule of ethene ?