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प्रश्न
M is an element in the form of a powder. M burns in oxygen and the product obtained is soluble in water. The solution is tested with litmus. Write down only the word which will correctly complete the following sentence.
If M is a metal, it will form ______ oxide, which will form ______ solution with water.
उत्तर
If M is a metal, it will form basic oxide, which will form alkaline solution with water.
संबंधित प्रश्न
You have been provided with three test tubes. One of them contains distilled water and the other two have an acidic solution and a basic solution respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
Complete the table:
| Indicator | Neutral | Acidic | Alkaline |
| Litmus | Purple | ______ | ______ |
| Phenolphthalein | Colourless | ______ | ______ |
Choose the correct answer from the options given below:
Which colour with the universal indicator indicates highly alkaline solution?
What is the purpose of the pH scale?
Define the following term : pH scale
A solution of iron (III) chloride has a pH less than 7. Is the solution acidic or alkaline?
Write the approximate colour of the following sample with the universal indicator: Acid rain
Write the approximate colour of the following sample with the universal indicator: Soap Solution
State the change noticed when blue litmus and red litmus is introduced in the following solution:
NH4NO3
M is an element in the form of a powder. M burns in oxygen and the product obtained is soluble in water. The solution is tested with litmus. Write down only the word which will correctly complete the following sentence.
If M is a reactive metal, then ______ will be evolved when M reacts with dilute sulphuric acid.
