QUESTION: Generate a question with a factual answer?

ANS: In the case of a chemical explosion, what is transformed to kinetic energy and thermal energy in a short time?

QUESTION: Generate a question with a factual answer?

ANS: What group arrangement is usual in family authority?

QUESTION: Generate a question with a factual answer?

ANS: Where did Naguib end up after the turmoil?

QUESTION: Generate a question with a factual answer?

ANS:
What do phosphor-based LEDs luminous efficacies depend on?