Aluminium is not used to make :
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Fill in the blank.
2H2 means two _______ of hydrogen.
[4] Atomic Structure
Chapter: [4] Atomic Structure
Concept: undefined >> undefined
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
Salt of silver, such as ________ is used for making photographic films.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Statements given below are incorrect. Write the correct statements :
Bronze is a mixture of 10% copper, 80% zinc and 10% tin.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Write ‘True’ or ‘False’ in front of following statement.
Brass is an alloy of copper and zinc and has lustrous yellow colour.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Write ‘True’ or ‘False’ in front of following statement.
Magnesium is used in making light weight alloys of aluminium.
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Define the term acid rain.
[2] Oxygen
Chapter: [2] Oxygen
Concept: undefined >> undefined
Bronze is an alloy of ______.
[6] Metals and Non-metals
Chapter: [6] Metals and Non-metals
Concept: undefined >> undefined
Tick (√) the most appropriate answer.
Graphite is used :
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Name a metal which is not malleable :
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
Name a metal which is best conductor of electricity :
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
State two important uses of following metal:
Uses of gold
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
State two important uses of following metal:
Uses of silver
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
State two important uses of following metal.
Uses of copper
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
State two important uses of following metals:
Uses of iron
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
State two important uses of following metal
Uses of tin
[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
