𝐯𝐞𝐫𝐲 𝐢𝐧𝐭𝐞𝐫𝐞𝐬𝐭𝐢𝐧𝐠 𝐭𝐨 𝐥𝐞𝐚𝐫𝐧

>Which is the largest gland in human 

A mammary

B pencrace

C liver ✓

D thyroid

>Which is the largest bone in human 

A femur✓

B fibula

C tibia

D skull 

> Which is the largest cell in human

A rod cell

B fibroblast

C mast cell

D nevron✓

> 70s ribosome are found in _______

A eukaryotic cell

B prokaryotic cell

*OCEAN OF KNOWLEDGE

۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔۔

*👇👇👇👇👇👇👇

☆Ordinary salt ➠ NaCl

✶ baking soda ➠ NaHCO₃

✶ Wash the soda ➠ Na₂CO₃ · 10H₂O

✶ Caustic soda ➠ NaOH

✶ Suhga ➠ Na₂B₄O₇ · 10H₂O.    

✶ alum➠ K₂SO₄ · Al₂ (SO₄) ₃ · 24H₂O

✶ red medicine ➠ KMnO₄

✶ Caustic potash ➠ KOH

✶ Shura ➠ KNO₃

✶ Bleach bleaching ➠ Ca (OCl) · Cl

✶ Lime water ➠ Ca (OH) ₂

✶ Gypsum ➠ CaSO₄ · 2H₂O

✶ Plaster of Paris➠ CaSO₄ · ½H₂O

✶ Choke ➠ CaCO₃

✶ limestone ➠ CaCO₃

✶ marble ➠ CaCO₃

✶ Salon ➠ NH₄Cl

✶ Laughing gas ➠ N₂O

✶ Litharge ➠ PbO

✶ Galena ➠ PbS

✶ red vermilion ➠ Pb₃O₄

✶ white lead ➠2PbCO₃ · Pb (OH) ₂

✶ salt acid ➠ HCl

✶ Shure Acid ➠ HNO₃

✶ Acarus ➠ HNO₃ + HCl (1: 3)

✶ dry ice ➠ CO₂

✶ green clasp ➠ FeSO₄ · 7H₂O

✶ Horn Silver ➠ AgCl

✶ heavy water ➠ D₂O

✶ Producer gas ➠ CO + N₂

✶ vinegar ➠ CH₃COOH

✶ gamaxine ➠ C₆H₆Cl₆

✶ Blue Kassis ➠ CuSO₄ · 5H₂O

✶ alcohol ➠ C₂H₅OH

✶ Manda ➠ C₆H₁₀O₅

✶ Grapes juice ➠ C₆H₁₂O₆

✶ Chinese ➠ C₁₂H₂₂O₁₁

✶ Urea ➠ NH₂CONH₂

✶ benzene ➠ C₆H₆

✶ turpentine oil ➠ C₁₀H₁₆.

🌷💕🌷💕🌷💕🌷💕🌷💕🌷💕

👉Who is the CEO of google

👉Sundar Pichai

👉Who is the CEO of facebook

👉Mark Zuckerberg

👉Who is the CEO of youtube

👉Susan Wojcicki

👉Who is the CEO of whatsapp

👉Jan Koum

👉Who is the CEO of instagram

👉Kevin Systrom

👉Who is the CEO of twitter

👉Jack Dorsey

👉Who is the CEO of tumbler

👉David Karp

👉Who is the CEO of microsoft

👉Satya Narayana Nadella

👉Who is the CEO of skype

👉Tony Bates

👉Who is the CEO of imo

👉Ralph Harik

🌷💕🌷💕🌷💕🌷💕🌷💕🌷💕

*#Very interesting to learn.*

1. (α+в)²= α²+2αв+в²

2. (α+в)²= (α-в)²+4αв 

3. (α-в)²= α²-2αв+в²

4. (α-в)²= (α+в)²-4αв

5. α² + в²= (α+в)² - 2αв.

6. α² + в²= (α-в)² + 2αв.

7. α²-в² =(α + в)(α - в)

8. 2(α² + в²) = (α+ в)² + (α - в)²

9. 4αв = (α + в)² -(α-в)²

10. αв ={(α+в)/2}²-{(α-в)/2}²

11. (α + в + ¢)² = α² + в² + ¢² + 2(αв + в¢ + ¢α)

12. (α + в)³ = α³ + 3α²в + 3αв² + в³

13. (α + в)³ = α³ + в³ + 3αв(α + в)

14. (α-в)³=α³-3α²в+3αв²-в³

15. α³ + в³ = (α + в) (α² -αв + в²)

16. α³ + в³ = (α+ в)³ -3αв(α+ в)

17. α³ -в³ = (α -в) (α² + αв + в²)

18. α³ -в³ = (α-в)³ + 3αв(α-в)

ѕιη0° =0

ѕιη30° = 1/2

ѕιη45° = 1/√2

ѕιη60° = √3/2

ѕιη90° = 1

¢σѕ ιѕ σρρσѕιтє σƒ ѕιη

тαη0° = 0

тαη30° = 1/√3

тαη45° = 1

тαη60° = √3

тαη90° = ∞

¢σт ιѕ σρρσѕιтє σƒ тαη

ѕє¢0° = 1

ѕє¢30° = 2/√3

ѕє¢45° = √2

ѕє¢60° = 2

ѕє¢90° = ∞

¢σѕє¢ ιѕ σρρσѕιтє σƒ ѕє¢

2ѕιηα¢σѕв=ѕιη(α+в)+ѕιη(α-в)

2¢σѕαѕιηв=ѕιη(α+в)-ѕιη(α-в)

2¢σѕα¢σѕв=¢σѕ(α+в)+¢σѕ(α-в)

2ѕιηαѕιηв=¢σѕ(α-в)-¢σѕ(α+в)

ѕιη(α+в)=ѕιηα ¢σѕв+ ¢σѕα ѕιηв.

» ¢σѕ(α+в)=¢σѕα ¢σѕв - ѕιηα ѕιηв.

» ѕιη(α-в)=ѕιηα¢σѕв-¢σѕαѕιηв.

» ¢σѕ(α-в)=¢σѕα¢σѕв+ѕιηαѕιηв.

» тαη(α+в)= (тαηα + тαηв)/ (1−тαηαтαηв)

» тαη(α−в)= (тαηα − тαηв) / (1+ тαηαтαηв)

» ¢σт(α+в)= (¢σтα¢σтв −1) / (¢σтα + ¢σтв)

» ¢σт(α−в)= (¢σтα¢σтв + 1) / (¢σтв− ¢σтα)

» ѕιη(α+в)=ѕιηα ¢σѕв+ ¢σѕα ѕιηв.

» ¢σѕ(α+в)=¢σѕα ¢σѕв +ѕιηα ѕιηв.

» ѕιη(α-в)=ѕιηα¢σѕв-¢σѕαѕιηв.

» ¢σѕ(α-в)=¢σѕα¢σѕв+ѕιηαѕιηв.

» тαη(α+в)= (тαηα + тαηв)/ (1−тαηαтαηв)

» тαη(α−в)= (тαηα − тαηв) / (1+ тαηαтαηв)

» ¢σт(α+в)= (¢σтα¢σтв −1) / (¢σтα + ¢σтв)

» ¢σт(α−в)= (¢σтα¢σтв + 1) / (¢σтв− ¢σтα)

α/ѕιηα = в/ѕιη

👇👇👇👇9th,10th,11th,12th.

» B. A. — Bachelor of Arts.

» M. A. — Master of Arts. »B.tech - Bachelor of Technology

» B. Sc. — Bachelor of Science

» M. Sc. — Master of Science

» B. Sc. Ag. — Bachelor of Science in Agriculture

» M. Sc. Ag. — Master of Science in Agriculture

» M. B. B. S. — Bachelor of Medicine and Bachelor of Surgery

» B.A.M.S- Bachelor of Ayurved Medicine and surgery

» M. D. — Doctor of Medicine

» M. S. — Master of Surgery

» Ph. D. / D. Phil. — Doctor of Philosophy (Arts & Science)

» D. Litt./Lit. — Doctor of Literature / Doctor of Letters

» D. Sc. — Doctor of Science

» B. Com. — Bachelor of Commerce

» M. Com. — Master of Commerce

» Dr. — Doctor

» B. P. — Blood Pressure

» Mr. — Mister

» Mrs. — Mistress

» M.S. — miss (used for female married & unmarried)

» Miss — used before unmarried girls)

» M. P. — Member of Parliament

» M. L. A. — Member of Legislative Assembly

» M. L. C. — Member of Legislative Council

» P. M. — Prime Minister

» C. M. — Chief Minister

» C-in-C — Commander-In-Chief

» L. D. C. — Lower Division Clerk

» U. D. C. — Upper Division Clerk

» Lt. Gov. — Lieutenant Governor

» D. M. — District Magistrate

» V. I. P. — Very Important Person

» I. T. O. — Income Tax Officer

» C. I. D. — Criminal Investigation Department

» C/o — Care of

» S/o — Son of

» C. B. I. — Central Bureau of Investigation

» G. P. O. — General Post Office

» H. Q. — Head Quarters

» E. O. E. — Errors and Omissions Excepted

» Kg. — Kilogram

» KW. — Kilowatts

👉Gm. — Gram

👉Km. — Kilometer

👉Ltd. — Limited

👉M. P. H. — Miles Per Hour

👉KM. P. H. — Kilometre Per Hour

👉P. T. O. — Please Turn Over

👉P. W. D. — Public Works Department

👉C. P. W. D. — Central Public Works Department

👉Y. S. D. — United States of Sanjer pur

👉P. K. — United Kingdom (Pakistan)

👉U. N. O. — United Nations Organization

👉W. H. O. — World Health Organization

👉B. B. C. — British Broadcasting Corporation

👉B. C. — Before Christ

👉A. C. — Air Conditioned

👉I. G. — Inspector General (of Police)

👉D. I. G. — Deputy Inspector General (of Police)

👉S. S. P. — Senior Superintendent of Police

👉D. S. P. — Deputy Superintendent of Police

👉S. D. M. — Sub-Divisional Magistrate

👉S. M. — Station Master

👉A. S. M. — Assistant Station Master

👉V. C. — Vice-Chancellor

👉A. G. — Accountant General

👉C. R. — Confidential Report

👉P. A. S. — pakistan Administrative Service

👉P. P. S. — Pakista Police Service

👉P. F. S. — P Foreign Service or Pakistan Forest Service

👉Pakistan. R. S. — Pakistan Revenue Service

👉P. C. S. — Provincial Civil Service

👉M. E. S. — Military Engineering Service

☀Full Form Of Some technical Words

» VIRUS - Vital Information Resource Under Seized.

» 3G -3rd Generation.

» GSM - Global System for Mobile Communication.

» CDMA - Code Division Multiple Access.

» UMTS - Universal Mobile Telecommunication System.

» SIM - Subscriber Identity Module .

» AVI = Audio Video Interleave

» RTS = Real Time Streaming

» SIS = Symbian

OS Installer File

» AMR = Adaptive Multi-Rate Codec

» JAD = Java Application Descriptor

» JAR = Java Archive

» JAD = Java Application Descriptor

» 3GPP = 3rd Generation Partnership Project

» 3GP = 3rd Generation Project

» MP3 = MPEG player-3

» MP4 = MPEG-4 video file

» AAC = Advanced Audio Coding

» GIF= Graphic Interchangeable Format

» JPEG = Joint Photographic Expert Group

» BMP = Bitmap

» SWF = Shock Wave Flash

» WMV = Windows Media Video

» WMA = Windows Media Audio

» WAV = Waveform Audio

» PNG = Portable Network Graphics

» DOC =Document (Microsoft Corporation)

» PDF = Portable Document Format

» M3G = Mobile 3D Graphics

» M4A = MPEG-4 Audio File

» NTH = Nokia Theme (series 40)

» THM = Themes (Sony Ericsson)

» MMF =Synthetic Music Mobile Application File

» NRT = Nokia Ringtone

» XMF = Extensible Music File

» WBMP = Wireless Bitmap Image

» DVX = DivX Video

» HTML = Hyper Text Markup Language

» WML =Wireless Markup Language

» CD -Compact Disk.

» DVD - Digital Versatile Disk.

» CRT - Cathode Ray Tube.

C both A&B ✓

D non of above

> Dificency of WBC cause

A AIDs ✓

B blood cancer

C TB

D all of above