EVERYDAY SCIENCE
Download PDF Click here
فری تیاری کیلے Whatsappجوائن کریںClick
here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ایم آر آئی کا مطلب کیا ہے؟
- Magnetic Resonance Imaging
- Magnetic Related Imaging
- Both A and B
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- MRI stands for Magnetic Resonance Imaging.
- It is a medical imaging technique.
- It uses strong magnetic fields and radio waves to create detailed images of organs and tissues.
Last verified on 03-09-2026
مندرجہ ذیل میں سے کون ہاضمہ غدود نہیں ہے؟
- Liver
- Adrenal gland
- Pancreas
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Adrenal gland → Endocrine gland, not a digestive gland.
- Liver → Digestive gland; produces bile.
- Pancreas → Digestive gland; produces digestive enzymes.
Last verified on 03-09-2026
امونیا کا کیمیائی فارمولا کیا ہے؟
- NH₃
- NO₂
- CH₄
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Ammonia chemical formula is NH₃.
- It is a chemical compound made of nitrogen and hydrogen.
- It is a colorless gas with a strong, pungent smell.
- It is widely used in fertilizer production and various industrial processes.
Last verified on 03-09-2026
چونا کا کیمیائی فارمولا کیا ہے؟
- CaCO₃
- CaO
- Ca(OH)₂
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Quicklime chemical formula is CaO.
- It is chemically known as calcium oxide.
- It is produced by heating limestone (CaCO₃) strongly.
- Quicklime reacts with water to form slaked lime, Ca(OH)₂.
Last verified on 03-09-2026
سوڈیم بائک کاربونیٹ کا مشترکہ نام کیا ہے؟
- Baking soda
- Washing soda
- Caustic soda
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Washing soda, also known as sodium carbonate, has the chemical formula Na₂CO₃.It is commonly used in cleaning agents and water softeners.Washing soda is a whitish, odourless powder.Last verified on 03-09-2026
بلیچنگ پاؤڈر کا کیمیائی فارمولا کیا ہے؟
- CaCl₂
- CaOCl₂
- Ca(OH)₂
- CaCO₃
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Bleaching powder: CaOCl₂
- Chemical name: Calcium oxychloride.
- Main uses: Bleaching and disinfection.
- CaCl₂: Calcium chloride.
- Ca(OH)₂: Calcium hydroxide (slaked lime).
Last verified on 03-09-2026
سرکے کا کیمیائی فارمولا کیا ہے؟
- CH₃COOH
- NaCl
- H₂SO₄
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Vinegar mainly contains acetic acid (ethanoic acid) dissolved in water.
- The chemical formula of acetic acid is CH₃COOH.
- Household vinegar usually contains about 4–8% acetic acid.
- It gives vinegar its characteristic sour taste and sharp smell.
Last verified on 03-09-2026
ٹیبل نمک کا کیمیائی فارمولا کیا ہے؟
- NaCl
- KCl
- CaCl₂
- MgSO₄
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- It is an ionic compound with the chemical formula NaCl.
- It representing a 1:1 ratio of sodium and chloride ions.
- Table salt is the granulated white salt seen in most saltshakers.
- It is typically mined from underground deposits.
- It is commonly known as Sodium chloride.
Last verified on 03-09-2026
درج ذیل میں سے انسانی جسم کا سب سے چھوٹا پٹھا کون سا ہے؟
- Biceps
- Stapedius
- Sartorius
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Smallest muscle: Stapedius.
- Location: Middle ear.
- Associated bone: Stapes.
- Function: Helps dampen excessive sound vibrations.
- Longest muscle: Sartorius.
Last verified on 03-09-2026
انسانی جسم کا سب سے بڑا خلیہ کون سا ہے؟
- Ovum
- Stem
- Nerve
- Fat
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The ovum (egg cell) is generally considered the largest cell in the human body.
- It is the female reproductive cell and can be seen with the naked eye as a tiny dot.
- The ovum is approximately 0.1 mm (100 micrometers) in diameter.
- In contrast, the sperm cell is one of the smallest human cells.
Last verified on 03-09-2026
