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Question
Identify who I am!
Metal in Liquid state- _______
Solution
Metal in Liquid state- Mercury
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RELATED QUESTIONS
Give the name and formulae of two acidic oxides.
The electronic configurations of three elements X, Y and Z are:
| X : 2 | Y : 2, 8, 7 | Z : 2, 8, 2 |
Which of the following is correct regarding these elements?
(a) X is a metal
(b) Y is a metal
(c) Z is a non-metal
(d) Y is a non-metal and Z is a metal
The electronic configurations of four particles A, B, C and D given below:
| A | 2, 8, 8 |
| B | 2, 8, 2 |
| C | 2, 6 |
| D | 2, 8 |
Which electronic configuration represents:
(i) magnesium atom?
(ii) oxygen atom?
(iii) sodium ion
(iv) chloride ion?
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(a) brass
(b) amalgam
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(d) bronze
Name a non-metal that a good conductor of heat and electricity
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Name a non-metal that is used for cancer therapy
Fill in the blank
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Tick (√) the most appropriate answer.
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Name a metal which is poor conductor of electricity :
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Name a non-metal whose compounds help in the growth of plants.
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Identify the odd term.
Identify the odd term.
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Diamond is a hard substance.
The atomic number of an element ‘X’ is 12. Which inert gas is nearest to X?
