Question
What is the colour of the outer zone of complete combustion of candle flame?
More Chemistry GS Questions
- Which of the following metals does not liberate hydrogen gas when reacted with cold water but does so with steam?
- Which of the following statement is/are true? I. Metal oxides are acidic in nature II. Non-metallic oxides are basic in nature
- Which dating method is commonly used to determine the age of materials from prehistoric times?
- Which base is present in soap?
- Which acid is found in vinegar?
- Which non-metal is an excellent conductor of electricity?
- Which of the following element is used for the manufacture of the safety-matches?
- What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius?
- The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
- The two metal ions that cause hardness to water are……………?
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