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Which of the following is used as an 'anti-knock' in automobile engines?

Which of the following is used as an 'anti-knock' in automobile engines?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Tetramethyl silane
  • B Lead tetra-ethyl
  • C Glycerol
  • D N-heptane
Correct Answer: Option B
Explanation:

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