Q. Holme’s signals can be given by using
A) $CaC_{2} + CaCO_{3}$
B) $CaC_{2} + CaCN_{2}$
C) $CaC_{2} + {Ca}_{3}P_{2}$
D) ${Ca}_{3}P_{2} + CaCN_{2}$
Explanation
The correct answer is Option D: ${Ca}_{3}P_{2} + CaCN_{2}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.