EASY
10th CBSE
IMPORTANT
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The non-metal which is a good conductor of current is . (Diamond/ Graphite)

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Important Questions on Metals and Non-metals

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 23
Cinnabar is an ore of _____.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 24
Magnesium burns in air with dazzling _____ flame.(white/red)
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 25
Calcium starts _____ on addition in water.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 26
Calcium is _____ (less/ more) reactive metal than potassium.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 27
Calamine is an ore of _____. (Iron / Copper / Zinc)
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 28
SO2 is an _____ oxide.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 29
Manganese heptoxide is _____ in nature.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 8>Q 30
CO, N2O, NO, H2O are _____ oxides of respective elements.