QafNun Sir

Why do fish 🐟 usually survive better in clean, flowing water than in stagnant polluted water?

16 hours ago | [YT] | 4

QafNun Sir

Why do transition elements exhibit variable oxidation states?

1 week ago | [YT] | 16

QafNun Sir

Which one of the following is called weapon of peace

1 week ago | [YT] | 16

QafNun Sir

پانی بھی کہتا ہو گا کہ اگر درمیان میں برتن نہ ہوتا تو آگ کو اوقات یاد کروا دیتا۔

2 weeks ago (edited) | [YT] | 4

QafNun Sir

The Oxidation state of Ra is

2 weeks ago | [YT] | 13

QafNun Sir

Which one of the Following is not consider as Transition Metal?

3 weeks ago | [YT] | 17

QafNun Sir

The fallopian tube is also called

3 weeks ago | [YT] | 13

QafNun Sir

Uterus gains maximum thickness druing

1 month ago | [YT] | 7

QafNun Sir

The study of tissues is called:

1 month ago | [YT] | 17

QafNun Sir

Urinary Tract Infection (UTI) is caused by:

1 month ago | [YT] | 10