Chapter 1: Chemical Reactivity Chemistry Mcqs for High School - Grade 9

1.

Metal that difficult to oxidize are called

A. weak metals

B. strong metals

C. noble metals

D. ionic metals

Answer & Solution Discuss in Board

2.

On contact with oxygen, Rubidium forms

A. normal oxide

B. per oxide

C. super oxide

D. trioxide

Answer & Solution Discuss in Board

3.

The most metallic among the following is

A. Na

B. K

C. Al

D. B

Answer & Solution Discuss in Board

4.

As we move across the period the electronegativity

A. decreases

B. increases

C. remains same

D. becomes zero

Answer & Solution Discuss in Board

5.

As we move across the period from left to right, the reactivity of metals with oxygen

A. decreases

B. increases

C. remains same

D. zero

Answer & Solution Discuss in Board

6.

The sodium metal is soft due to

A. weak metallic bond

B. strong metallic bond

C. large size

D. small size

Answer & Solution Discuss in Board

7.

Elements which have properties of metals and non-metals are

A. amorphous

B. crystalline

C. metalloids

D. metals

Answer & Solution Discuss in Board

8.

As the size of the atom increases down the group, the electro positivity

A. increases

B. decreases

C. remains same

D. none of above

Answer & Solution Discuss in Board

9.

Bromine is a non-metal in

A. solid state

B. liquid state

C. gaseous state

D. plasma state

Answer & Solution Discuss in Board

10.

As compare to beryllium, the magnesium is

A. large in size only

B. more electropositive only

C. less electropositive

D. large in size and more electropositive

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Chapter 1: Chemical Reactivity Chemistry Mcqs for High School - Grade 9

1. Metal that difficult to oxidize are called

Answer & Solution

2. On contact with oxygen, Rubidium forms

Answer & Solution

3. The most metallic among the following is

Answer & Solution

4. As we move across the period the electronegativity

Answer & Solution

5. As we move across the period from left to right, the reactivity of metals with oxygen

Answer & Solution

6. The sodium metal is soft due to

Answer & Solution

7. Elements which have properties of metals and non-metals are

Answer & Solution

8. As the size of the atom increases down the group, the electro positivity

Answer & Solution

9. Bromine is a non-metal in

Answer & Solution

10. As compare to beryllium, the magnesium is

Answer & Solution

Read More Section(Chemistry Mcqs)

1.

Metal that difficult to oxidize are called

2.

On contact with oxygen, Rubidium forms

3.

The most metallic among the following is

4.

As we move across the period the electronegativity

5.

As we move across the period from left to right, the reactivity of metals with oxygen

6.

The sodium metal is soft due to

7.

Elements which have properties of metals and non-metals are

8.

As the size of the atom increases down the group, the electro positivity

9.

Bromine is a non-metal in

10.

As compare to beryllium, the magnesium is