Metal reacts with chlorine to form

Important Questions on Metals and Non-Metals

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 5 - Metals and Non-Metals>Target Exercise>Q 17

Copper corrodes in moist air containing ${\mathrm{CO}}_2$ and ${\mathrm{O}}_2$ and changes to

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 5 - Metals and Non-Metals>Target Exercise>Q 18

Silver articles turn black after a period of time due to the formation of 

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 5 - Metals and Non-Metals>Target Exercise>Q 19

A homogenous mixture of two or more metals is

MEDIUM

Stage 1 & 2

IMPORTANT

Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 5 - Metals and Non-Metals>Target Exercise>Q 20

In which test-tubes does the rusting occur