MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is the difference between ductility and sonority?

Important Questions on Metals and Non-metals

MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 1
Distinguish between the physical properties of metals and non-metals.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 2
Describe briefly the chemical properties of metals with the help of examples.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 3
List the uses of any five metals.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 4
Describe the uses of any five non-metals.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 1

Identify the phenomenon or chemical process shown in the following pictures:

Question Image

MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q 2

Identify the phenomenon or chemical process shown in the following pictures:

Question Image

MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q (a)
What do you call the black substance that is present in pencils? Is it a metal or a non-metal?
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 4 - Metals and Non-metals>EXERCISE>Q (b)
Sample A can displace sample B from its salt solution and sample B can displace sample C, but sample C cannot displace samples A and B. Find out the names of these samples and arrange them in the decreasing order of their reactivity.