Adaptive Practice
Chemical Formulae
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Question 1 of 10
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Easy
What is the chemical formula of water?
Easy
Which of the following is the correct chemical formula for carbon dioxide?
Easy
What is the chemical formula of common salt used in Indian kitchens?
Medium
The chemical formula of gypsum, used in plaster of Paris, is:
Easy
What is the correct chemical formula for ammonia, a common nitrogen-containing compound?
Medium
Which of the following represents the chemical formula of baking soda used in Indian cooking?
Easy
What is the chemical formula of methane, a natural gas used in Indian households?
Hard
The chemical formula of rust, commonly seen on iron tools in India, is:
Medium
What is the correct chemical formula for quicklime used in construction in India?
Hard
Which of the following is the correct formula for alum, used in water purification in India?