Asked in – BSSC Inter Level Pre PYP (5th Feb 2017)
- दूरी
- समय
- आयु
- प्रकाश तीव्रता
Gk Section Changed status to publish
Write your answer.
प्रकाश वर्ष किसका मात्रक है?
Asked in – BSSC Inter Level Pre PYP (5th Feb 2017)
