Hydrogen and nitrogen are used for the manufacturing of:

A ) Hydrogen flame

B ) Benaspati ghee

C ) Urea ✅

D ) Oxygen cylinder

Related Questions
  1. The basic particle of an element is called:
  2. A non-metal:
  3. How many periods are there in the periodic table?
  4. Mass number is number of:
  5. Mg belongs to the period of the periodic table:
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