When the agreement was signed between India and Pakistan to inform about nuclear installations?

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Question

This question was previously asked in

HTET TGT Social Studies 2021 Official Paper

Answer 1

Thus correct answer is 31 Dec, 1988.Key Points

Nuclear installations was signed on 31 December 1988 and entered into force on 27 January 1991 provides, inter alia, that India and Pakistan inform each other of the nuclear installations and facilities to be covered under the Agreement on the first of January of every calendar year.
Under the Agreement on the Prohibition of Attack against Nuclear Installations and Facilities, both India and Pakistan inform each other of the nuclear installations and facilities in an attempt to prohibit the two sides from attacking each other's nuclear facilities.

Thus, here nuclear installation agreement date was 31 December, 1988