GENERAL KNOWLEDGE

GK

ELEMENTS COMPOUNDS SUBSTANCES METALS AND NON METALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Elements that are brittle and cannot be rolled into wires are known as
A
metal
B
liquid
C
non-metal
D
non-elastic
Explanation: 

Detailed explanation-1: -Non-Malleable and Ductile: Non-metals are very brittle, and cannot be rolled into wires or pounded into sheets.

Detailed explanation-2: -Brittleness is the property of being broken easily. Non-metals generally show brittleness.

Detailed explanation-3: -Sulphur and phosphorus are both brittle and non-ductile.

Detailed explanation-4: -After the nonmetallic elements are classified as either noble gases, halogens or metalloids (following), the remaining seven nonmetals are hydrogen, carbon, nitrogen, oxygen, phosphorus, sulfur and selenium.

Detailed explanation-5: -Non-metals are brittle in nature, which means, they cannot be hammered into thin sheets. They will be broken into smaller pieces if hammered. E.g., sulphur and phosphorous.

There is 1 question to complete.