QUESTION: Generate a question with a factual answer?

ANS: What rate per minute did ground transmitters send?

QUESTION: Generate a question with a factual answer?

ANS: What were India's two largest political parties in the 1940s?

QUESTION: Generate a question with a factual answer?

ANS: Why did Gladstone resign?

QUESTION: Generate a question with a factual answer?

ANS:
When did the palace become the London residence for the monarchs?