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प्रश्न
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
A basic oxide.
उत्तर
MgO
संबंधित प्रश्न
Give one example in the following case:
A base which is not an alkali.
Give one example in the following case:
An oxide which is a base.
Write the balanced equation for the reaction of:
A named acid and a named alkali.
Sodium hydroxide is a ______.
Bases are soapy to touch when they are dry.
Which of the following is not a base?
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
State whether the following statements are true or false. Correct the false statements.
Lime water turns red litmus blue.
Boojho, Paheli and their friend Golu were provided with a test tube each containing China rose solution which was pink in colour. Boojho added two drops of solution ‘A’ in his test tube and got dark pink colour. Paheli added 2 drops of solution ‘B’ to her test tube and got green colour. Golu added 2 drops of solution ‘C’ but could not get any change in colour. Suggest the possible cause for the variation in their results.
Water-soluble bases are called ______.
