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Question
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 non-metal, it will not conduct electricity in the form of ______.
Solution
If M is a non-metal, it will not conduct electricity in the form of molten (or gas).
RELATED QUESTIONS
Choose the correct answer from the options given below
To increase the pH value of a neutral solution, we should add:
1) an acid
2) an acid salt
3) an alkali
4) a salt
How is lead sulphate prepared in the aboratory?
Fill in the blank
pH scale was introduced by _________ in 1909.
What is observed when neutral litmus solution is added to sodium hydrogen carbonate solution?
State the inference drawn from the following observation:
pH of liquid R is 10. What kind of substance is R?
Solution P has a pH of 13, solution Q has a pH of 6 and solution R has a pH of 2.
Which solution is a strong acid?
Solution P has a pH of 13, solution Q has a pH of 6 and solution R has a pH of 2.
Which solution contains molecules as well as ions?
State the change noticed when blue litmus and red litmus is introduced in the following solution:
NH4NO3
The indicator that changes to pink colour in an alkaline solution is ______.
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.
