Zinc oxide is

Important Questions on Metals and Non-metals

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 8

When a metal reacts with water, the gas evolved is _____ .

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 9

Iron reacts with steam to form

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 10

Which of the following is the correct order of decreasing chemical reactivity of metals?

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 11

$\mathrm{Zn}, \mathrm{Sn} \mathrm{and} \mathrm{Pb}$ are less reactive than:

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 12

The oxide of hydrogen is

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 13

Metals of low reactivity are usually extracted from their ores by

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 14

Rusting of iron takes place in the presence of _____.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 9>Q 15

Ionic bond is formed by _____.