Please select a subject first
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The groups 1 and 2 constitute the _______ block.
Concept: undefined >> undefined
Which of the following statements about the Modern periodic table is correct?
Concept: undefined >> undefined
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The d-block elements are called as _______ elements.
Concept: undefined >> undefined
The unit of electrical power is _______.
Concept: undefined >> undefined
The ‘live’ and the ‘neutral’ wires have potential difference of _______.
Concept: undefined >> undefined
In an electric bulb, coil of _______ metal is used.
Concept: undefined >> undefined
The electricity bill specifies the usage in _______.
Concept: undefined >> undefined
These days when current in the circuit suddenly increases _______ switches are used.
Concept: undefined >> undefined
A coil of an alloy _______ is used in electric heater cooker as a resistor.
Concept: undefined >> undefined
Which of the following substance contracts on heating?
Concept: undefined >> undefined
Ice-ball is prepared from shredded ice again. This is the example of _______.
Concept: undefined >> undefined
Mendeleev's periodic table : atomic mass : : Modern periodic table : _______
Concept: undefined >> undefined
Group 1 and 2 : s block : : group 13 and 18 : _______
Concept: undefined >> undefined
Group 13 to 18 : p block : : _______ : d block
Concept: undefined >> undefined
The density of water is high at 4 °C : anomalous behaviour of water : : shredded ice converted into solid ice balls : _______
Concept: undefined >> undefined
Find the odd one out and give its explanation.
Concept: undefined >> undefined
Find the odd one out and give its explanation.
Concept: undefined >> undefined
Find the odd one out and give its explanation.
Concept: undefined >> undefined
Find the odd one out and give its explanation.
Concept: undefined >> undefined
The modern periodic table is divided into which blocks?
Concept: undefined >> undefined
