UTpaper

Free mock tests & test series

Question 30Asked in RRB JE CBT-1, 17 Dec 2024, Shift 3 (4:30 PM)

Which of the following steps is the first step in balancing a chemical equation?

  1. ABalancing oxygen atoms
  2. BAdding coefficients randomly
  3. CBalancing hydrogen atoms
  4. DWriting the skeleton equation
Show answerHide answer

Correct answer: (D) Writing the skeleton equation

From RRB JE CBT-1 PYQ 17 Dec 2024, Shift 3 (4:30 PM)

This is question 30 of RRB JE CBT-1 PYQ 17 Dec 2024, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.