MEDIUM
10th CBSE
IMPORTANT
Earn 100

Give one example of a metal which is the best conductor of heat.

Important Questions on Metals and Non-Metals

EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 6
Pick the correct word from the words given in the bracket. One example of liquid metal is: (Sodium / Mercury / Magnesium)
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 6
Name a metal that does not react with cold water as well as hot water but reacts with steam.
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 6
Name a metal that does not react with any physical state of water.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 6
When calcium metal is added to water the gas evolved does not catch fire but same gas evolved on adding sodium metal to water catches fire. Why it is so?
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 7
What happens when zinc sulphide is heated in air. Give the equation also.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 7
What happens when sulphur is heated with concentrated H2SO4. Give the equation also.
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 7
What happens when steam is passed over red hot aluminium. Give equation also.
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 3 - Metals and Non-Metals>SELF-EVALUATION TEST>Q 7
What happens when some zinc pieces are put into blue copper sulphate solution. Give the equation also.