Easy Chemistry Class 11 Level 5

What is the electronic configuration of Na?

Na का electronic configuration क्या है?

Show answer and explanation

Correct Answer

A. 1s2 2s2 2p6 3s1

Explanation

Step 1: Sodium has atomic number 11. Step 2: Filling 11 electrons in order gives 1s2 2s2 2p6 3s1. Step 3: Na has outer electron 3s1 so it belongs to group 1.

Step 1: Sodium का atomic number 11 है। Step 2: 11 electrons को filling order से भरने पर 1s2 2s2 2p6 3s1 मिलता है। Step 3: Na का outer electron 3s1 होता है इसलिए यह group 1 में है।

PNG GD SVG HTML Font

Related Questions

405 Easy Chemistry Class 10 Level 1

Which acid is present in vinegar?

सिरके में कौन सा अम्ल पाया जाता है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

404 Easy Chemistry Class 10 Level 1

Which acid is present in curd?

दही में कौन सा अम्ल पाया जाता है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

403 Easy Chemistry Class 10 Level 1

Which acid is mainly present in lemon juice?

नींबू के रस में मुख्य रूप से कौन सा अम्ल पाया जाता है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

402 Easy Chemistry Class 10 Level 1

What is the general meaning of reduction?

अपचयन का सामान्य अर्थ क्या है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

401 Easy Chemistry Class 10 Level 1

What is the general meaning of oxidation?

ऑक्सीकरण का सामान्य अर्थ क्या है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

400 Easy Chemistry Class 10 Level 1

What is formed in a precipitation reaction?

अवक्षेपण अभिक्रिया में क्या बनता है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.