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Salt facts & stats

7 fact-checked facts about salt, its chemistry, history and uses, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

What is the chemical formula for table salt?

AnswerNaCl

Table salt is sodium chloride.

Table salt is made of which two elements?

AnswerSodium and chlorine

Sodium and chlorine bond to form sodium chloride.

Going deeper

In which country is the Salar de Uyuni, the world's largest salt flat?

AnswerBolivia

Salar de Uyuni covers more than 10,000 square kilometers in Bolivia.

Which English word is often traced to the Latin word for salt?

AnswerSalary

Salary comes from Latin salarium, linked to sal, salt.

In what year did Gandhi lead the Salt March?

Answer1930

The Salt March protested the British salt tax in 1930.

Expert level

Gandhi's Salt March ended at which coastal village?

AnswerDandi

Marchers walked about 240 miles to Dandi to make salt from seawater.

What shape do sodium chloride crystals form?

AnswerCubes

Sodium chloride has a cubic crystal structure.

Know these cold?Today's round is five questions like these, 20 seconds each. Your streak and level follow you to every arena.Play today's round