(A) Dobareiner
(B) Newlands
(C) Mendeleeve
(D) Mosely
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(A) Dobareiner
(B) Newlands
(C) Mendeleeve
(D) Mosely
English Mcqs | General Knowledge Mcqs | Pak Studies Mcqs |
Current Affairs Mcqs | Current Affairs Mcqs PDF | Current Affairs of Pakistan |
Books PDF | Notes PDF | Islamic Studies Mcqs |