MEDIUM
8th CBSE
IMPORTANT
Earn 100

Why can’t you use nylon or jute ropes for electrical transmission?

Important Questions on Metals and Non-metals

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q A
Why can’t you use a cooking utensil made of cardboard?
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q A
Name five non-metals which are gaseous at ordinary temperatures.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q A
Name two metals which react vigorously even with cold water. Name one metal which, if ignited, continues to burn in steam.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q A
Mention three uses of oxygen.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q A
Mention three uses of nitrogen.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q A
Define an alloy.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q B
Mention five physical characteristics of metals.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 6 - Metals and Non-metals>Exercises>Q B
What are the physical properties of non-metals?