Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 13

EASY

11th Odisha Board

IMPORTANT

Earn 100

Why are alkali metals soft?

Important Questions on s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 14

Sodium nitrate on heating gives _____ gas.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 15

Why sodium is less electropositive than potassium?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 16

In sodium chloride _____.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 17

Using

s, p, d, f

notations, write the electronic configuration of

K

.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 18

Which one of the following is an ore of potassium?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 19

_____ is manufactured by Solvay process.

(A) $NaCl$
(B) ${Na}_{2} {SO}_{4}$
(C) ${Na}_{2} {CO}_{3}$

Enter your correct answer as A, B or C.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 20

Why alkali metals are used as reducing agents?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 21

What product is obtained at the anode during electrolysis of fused sodium hydride?