Pick the odd one out from the following:
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Which term describes an enzyme?
Who stated the following law : 'The properties of the elements are the periodic function of their atomic masses'?
Which of the following metals cannot be easily cut with a knife?
Which of the following gases is liberated when Sodium Hydrogen Carbonate is heated?
Which of the following gases is used to prevent food material from getting oxidised?
Which of the following is not a greenhouse gas?
Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?