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Chemical Compounds - Formulas — Science Questions & Practice

47 Chemical Compounds - Formulas questions from Science for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong. का अभ्यास करें

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Chemical Compounds - Formulas पर अभ्यास प्रश्न — उत्तर सहित

Try each question first, then open the answer. Explanations are included.

1. What is the chemical formula of 'Water'?

ACaO
BCaSO4.2H2O
CH2O
DHNO3

उत्तर दिखाएँ

उत्तर: C

The chemical formula of Water is H2O.

2. What is the chemical formula of 'Common Salt (Sodium Chloride)'?

ANaCl
BH2O
CNa2CO3
DCH3COOH

उत्तर दिखाएँ

उत्तर: A

The chemical formula of Common Salt (Sodium Chloride) is NaCl.

3. What is the chemical formula of 'Baking Soda (Sodium Bicarbonate)'?

AH2O
BNaHCO3
CCaSO4.1/2H2O
DCH4

उत्तर दिखाएँ

उत्तर: B

The chemical formula of Baking Soda (Sodium Bicarbonate) is NaHCO3.

4. What is the chemical formula of 'Washing Soda (Sodium Carbonate)'?

ANaHCO3
BNa2CO3
CKOH
DCH4

उत्तर दिखाएँ

उत्तर: B

The chemical formula of Washing Soda (Sodium Carbonate) is Na2CO3.

5. What is the chemical formula of 'Caustic Soda (Sodium Hydroxide)'?

ANaOH
BCaO
CHNO3
DCaSO4.2H2O

उत्तर दिखाएँ

उत्तर: A

The chemical formula of Caustic Soda (Sodium Hydroxide) is NaOH.

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