Intercollegiate Online Chemistry Quiz Competition
Quiz by jibin a k
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30 questions
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- Q1Cranberry glass is made by adding ........CobaltMnaganeseChromiumGold10s
- Q2What is exactly the pH value of distilled water?6.6It depends on temperature77.510s
- Q3Where does water boil at the temperature 37 °C (98.6 °F)?in a microwave ovenat the Kármán lineat the Armstrong's lineat Mount Everest10s
- Q4Methanol is highly poisonous. Comparing to ethanol, is it more or less sedative?more sedativethat depends on the temperaturethe sameless sedative10s
- Q5What is the third by volume, after nitrogen and oxygen, component of dry air?OzoneArgonCarbondioxideMethane10s
- Q6At what temperature does the water have the highest density?100°C (212°F)4°C (39.2°F)0°C (32°F)-273°C (-459.4°F)10s
- Q710s
- Q810s
- Q9How many faradays are required to reduce 1.00 g of aluminum(III) to the aluminum metal?1.001.110.1113.0020s
- Q1020s
- Q1110s
- Q1210s
- Q1310s
- Q14Water-based liquids can be described as acidic, neutral, or basic, with respect to pH. Which of these describes milk?Slightly alkalineNeutralSlightly acidicMilk does not have pH10s
- Q15DNA codes for proteins, which are the building blocks of organisms. What is the most abundant protein in the human body?KeratinCollagenTubulinAlbumin10s