Question
Question: Which of the following is not a property of hydrogen?...
Which of the following is not a property of hydrogen?
A
It is a colourless, oddouless gas.
B
It is highly combustible.
C
It is highly poisonous gas.
D
It is lighter than sir.
Answer
It is highly poisonous gas.
Explanation
Solution
: It is a non-poisonous gas.