What is the chemical formula for Sodium carbonate __ ?
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✅ Correct answer: C. Na2CO3
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More Everyday Science MCQs
The only living cells in the body without blood supply is______?
✅ C. Cornea
Water covers _____ of the Earth’s surface?
✅ C. 71%
What type of Energy does spring have?
✅ B. Elastic Potential Energy
One Joule is equal to_____?
✅ C. 107 ergs
Which animal has no vocal chords ?
✅ D. Giraffes
Which of the following is most elastic ?
✅ A. Steel
Covalent network crystals have________?
✅ B. higher melting point then molecular crystals
What is the mass of the Sun?
✅ A. 1.98x10 Power 30 Kg
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