Question Details

Detailed explanation and options for the selected question.

Who discovered francium?

A. Marguerite Perey
B. Albert Einstein
C. Isaac Newton
D. Marie Curie

Explanation:

Marguerite Perey is credited with the discovery of francium.

Related Topics

Who was Sita in the Ramayana, and how did she exemplify virtue and devotion?

Revision Notes

ज्ञान का विलोम शब्द

Revision Notes

The Practicalities of Splitting One Country into Multiple Time Zones

Revision Notes

In the Mahabharata, who was Ghatotkacha, and how did he impact the war?

Revision Notes

Traveling West vs. East: Effects on Jet Lag

Revision Notes

Bell–Magendie Law (Neurophysiology)

Revision Notes

When Is Engineer’s Day 2025?

Revision Notes

Who was Shabari in the Ramayana, and why is her devotion to Rama so cherished?

Revision Notes

Salary Negotiation in Indian Job Markets

Revision Notes

इतिहास का विलोम शब्द

Revision Notes