Who discovered laughing gas...? Mcqs

PPSC Past Papers

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Who discovered laughing gas...?

(A) Joseph Priestley
(B) Humphry Davy

(C) Carl Wilhelm Scheele
(D) None of these

Comments

Source: This question is taken from the Assistant (S&GAD) PPSC Past Paper 2024

Latest MCQs

Christopher Columbus who discovered America was...?

(A) Spanish
(B) Italian

(C) Dutch
(D) French

Comments

Source: This question is taken from the Combined Competitive Examination (PMS) 2015 Paper General

Latest MCQs

When was the Sui Gas discovered in Pakistan...?

(A) 1951
(B) 1952

(C) 1953
(D) 1954

Comments

Source: This question is taken from the PMS General Knowledge Past Paper

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