EASY
8th CBSE
IMPORTANT
Earn 100

Which of the following elements forms acidic oxide?

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Important Questions on Metals and Non-metals

EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>Revise and recall>Q 3
Which of the following elements is stored in kerosene?
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>Revise and recall>Q 1
Aluminium foil is used for the packaging of food materials.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>Revise and recall>Q 2
Magnesium is a flammable metal.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>Revise and recall>Q 3
Zinc is used as a disinfectant to sterilise water.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>Revise and recall>Q 4
Graphite is used as a dry lubricant.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>Revise and recall>Q 5
Nitrogen is used for making integrated chips in computer devices.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 1
Metal + dilute acids → Salt + _____
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 2
Identify the correct increasing order of reactivity of the given metals.