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Chemistry - Fundamentals of Chemistry - A method used to prevent rusting in ships and underground pipelines involves connecting the iron to a block of a more active metal such as magnesium. This method is called cathodic protection. How many moles of magnesium are present in 1 billion (1 x 109) atoms of magnesium?

Chemistry Fundamentals of Chemistry

How many atoms are there in 1 mole of Sulphur atoms?

Chemistry - Fundamentals of Chemistry - How many atoms are there in 1 mole of Sulphur atoms?

Chemistry Fundamentals of Chemistry

How many atoms are there in 32.1 g of S-atoms?

Chemistry - Fundamentals of Chemistry - How many atoms are there in 32.1 g of S-atoms?

Chemistry Fundamentals of Chemistry

The term molecular formula may not be used to represent every compound; rather certain compounds are represented by their formula units. Why?

Chemistry - Fundamentals of Chemistry - The term molecular formula may not be used to represent every compound; rather certain compounds are represented by their formula units. Why?

Chemistry Fundamentals of Chemistry

The simplest ratio between C, H and O atoms in glucose in 1:2:1. What is the empirical formula of glucose?

Chemistry - Fundamentals of Chemistry - The simplest ratio between C, H and O atoms in glucose in 1:2:1. What is the empirical formula of glucose?

Chemistry Fundamentals of Chemistry

Define atomic mass unit (AMU).

Chemistry - Fundamentals of Chemistry - Define atomic mass unit (AMU).

Chemistry Fundamentals of Chemistry

If $\left[ \begin{matrix} a+3 & 4 \\ 6 & b-1 \\ \end{matrix} \right]=\left[ \begin{matrix} -3 & 4 \\ 6 & 2 \\ \end{matrix} \right]$ , then find a and b.

Class 09 FBISE Mathematics - Matrices and Determinants - find a and b

Matrices and Determinants Mathematics

From the following matrices identify diagonal, scalar and unit (identity) matrices.

Class 09 FBISE Mathematics - Matrices and Determinants - From the following matrices identify diagonal, scalar and unit (identity) matrices.

Matrices and Determinants Mathematics

From the following matrices identify unit matrices, row matrices, column matrices and null matrices.

Class 09 FBISE Mathematics- Matrices and Determinants - From the following matrices identify unit matrices, row matrices, column matrices and null matrices.

Matrices and Determinants Mathematics

A block of mass 10 kg is suspended at a distance of 20 cm from the center of a uniform bar 1 m long.

Class 9 FBISE Physics - Turning effect of forces - A block of mass 10 kg is suspended at a distance of 20 cm from the center of a uniform bar 1 m long.

Physics Turning effect of forces

How much time is required to change 22 Ns momentum by a force of 20 N? (1.1s)

Class 9 FBISE Physics - Dynamics - How much time is required to change 22 Ns momentum by a force of 20 N? (1.1s)

Physics Dynamics

A car moves with a uniform velocity of 40 $ms^{-1}$ for 5 s. It comes to rest in the next 10 s with uniform deceleration.

Class 9 FBISE Physics - Kinematics - A car moves with a uniform velocity of 40 $ms^{-1}$ for 5 s. It comes to rest in the next 10 s with uniform deceleration.

Physics Kinematics

A tennis ball is hit vertically upward with a velocity of 30 $ms^{-1}$, it takes 3 s to reach the highest point.

Class 9 FBISE Physics - Kinematics - A tennis ball is hit vertically upward with a velocity of 30 $ms^{-1}$, it takes 3 s to reach the highest point.

Physics Kinematics

A train starts from rest. It moves through 1 km in 100 s with uniform acceleration.

Class 9 FBISE Physics - Kinematics - A train starts from rest. It moves through 1 km in 100 s with uniform acceleration.

Physics Kinematics

A train moves with a uniform velocity of 36 $kmh^{-1} for 10s$. Find the distance traveled by it.

Class 9 FBISE Physics - Kinematics - A train moves with a uniform velocity of 36 $kmh^{-1} for 10s$. Find the distance traveled by it.

Physics Kinematics

Your hair grows at the rate of 1 mm per day. Find their growth rate

Class 9 FBISE Physics - Physical Quantities and Measurement - Your hair grows at the rate of 1 mm per day. Find their growth rate

Physics Physical Quantities and Measurement

Define work. What is its SI unit?

Class 9 FBISE Physics - Work and energy - Define work. What is its SI unit

Physics Work and Energy

Define torque. What is its unit? On what factors does torque (moment of a force) depends?

Class 9 FBISE Physics - Turning effect of forces - Define torque. What is its unit? On what factors does torque (moment of a force) depends?

Physics Turning effect of forces

Show that $Ns = Kg \: m/s$ OR Ns = $Kg \: ms^{-1}$

Class 9 FBISE Physics - Dynamics - Show that $Ns = Kg \: m/s$ OR Ns = $Kg \: ms^{-1}$

Physics Dynamics

Define SI units of force?

Class 9 FBISE Physics - Dynamics - Define SI units of force?

Physics Dynamics

What role SI units played in the development of science?

Class 9 FBISE Physics - Physical Quantities and Measurement - What role SI units played in the development of science?

Physics Physical Quantities and Measurement

Pick out the base units in the following:

Class 9 FBISE Physics - Physical Quantities and Measurement - Pick out the base units in the following:

Physics Physical Quantities and Measurement

Define prefixes. Interconvert the prefixes and their symbols to indicate multiples and sub-multiples for both bases and derived units?

Class 9 FBISE Physics - Physical Quantities and Measurement - Define prefixes. Interconvert the prefixes and their symbols to indicate multiples and sub-multiples for both bases and derived units?

Physics Physical Quantities and Measurement

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Algebra - Set - 1

Problem-Solving and Data Analysis - Set - 1

Geometry and Trigonometry - Set - 1

Advanced Math - Set - 1

Information and Ideas - Set - 1

Expression of Ideas - Set - 1

Craft and Structure - Set - 1

Standard English Conventions - Set - 1

Review 1 - Unit 1-4 - Notes

Review 2 - Unit 5-8 - Notes

Review 3 - Unit 9-12 - Notes

Unit 12 - Three Days To See - Notes

Unit 11 - Noise In The Environment - Notes

Unit 10 - Drug Addiction - Notes

Unit 9 - All Is Not Lost - Notes

Unit 8 - Stopping By Woods On A Snowy Evening - Notes

Unit 7 - Sultan Ahmad Mosque - Notes

Unit 6 - Quaid's Vision and Pakistan - Notes

Unit 5 - Daffodils - Notes

Unit 4 - Hazrat Asma رضي الله عنه - Notes

Unit 3 - Media and Its Impact - Notes

Unit 2 - Patriotism - Notes

Unit 1 - The Saviour of Mankind - Notes

Nazm 1 - Hamd - Tashrih

Nazm 1 - Hamd - Mashq

Nazm 1 - Hamd - Majmooyi Jaiza

Ghazal 1 - Hasti Apni Habab Ki Si Hai - Tashrih

Ghazal 1 - Hasti Apni Habab Ki Si Hai - Mashq

Ghazal 1 - Hasti Apni Habab Ki Si Hai - Majmooyi Jaiza

Chapter 1 - Hijrat e Nabwi - Tashrih

Chapter 1 - Hijrat e Nabwi - Mashq

Chapter 1 - Hijrat e Nabwi - Majmooyi Jaiza

Grammar - Grammar Important Questions - Set 1

Ghazal 1 - Musibat Bhi Rahat Fiza Hogyi Hai - Mashq

Ghazal 1 - Musibat Bhi Rahat Fiza Hogyi Hai - Tashrih

Ghazal 1 - Musibat Bhi Rahat Fiza Hogyi Hai - Majmooyi Jaiza

Nazam 1 - Bahadur Bachay - Majmooyi Jaiza

Unit 15 - Uth Bandh Qamar Kyun Darta Hai - Mashq

Unit 14 - Khatoot-e-Rasheed Ahmed Siddiqui - Mashq

Unit 14 - Khatoot-e-Rasheed Ahmed Siddiqui - Majmooyi Jaiza

Unit 13 - Khatoot-e-Ghalib - Mashq

Unit 13 - Khatoot-e-Ghalib - Majmooyi Jaiza

Unit 12 - Istanbul - Mashq

Unit 12 - Istanbul - Majmooyi Jaiza

Unit 11 - Ali Baksh - Mashq

Unit 11 - Ali Baksh - Majmooyi Jaiza

Unit 10 - Naam Dev Maali - Mashq

Unit 10 - Naam Dev Maali - Majmooyi Jaiza

Unit 9 - Chughal Khor - Mashq

Unit 9 - Chughal Khor - Majmooyi Jaiza

Unit 8 - Mulamma - Mashq

Unit 8 - Mulamma - Majmooyi Jaiza

Unit 7 - Mujay Meray Dostoo Say Bachao - Mashq

Unit 7 - Mujay Meray Dostoo Say Bachao - Majmooyi Jaiza

Unit 6 - Urdu Adab Mein Eid-ul-Fitr - Mashq

Unit 6 - Urdu Adab Mein Eid-ul-Fitr - Majmooyi Jaiza

Unit 5 - Paristan Ki Shehzadi - Mashq

Unit 5 - Paristan Ki Shehzadi - Majmooyi Jaiza

Unit 4 - Nazaria Pakistan - Mashq

Unit 4 - Nazaria Pakistan - Important Questions

Unit 4 - Nazaria Pakistan - Majmooyi Jaiza

Unit 3 - Mirza Muhammad Syed - Mashq

Unit 3 - Mirza Muhammad Syed - Majmooyi Jaiza

Unit 2 - Naat - Tashrih

Unit 2 - Naat - Mashq

Unit 2 - Naat - Majmooyi Jaiza

Unit 1 - Hamd - Tashrih

Unit 1 - Hamd - Mashq

Unit 1 - Hamd - Majmooyi Jaiza

Important MCQs - Set - 1

Important Objective Questions - Set - 1

Ghazal 1 - Peeri Mein Kia Jawani K Mausam Ko Royie - Tashrih

Ghazal 1 - Peeri Mein Kia Jawani K Mausam Ko Royie - Mashq

Ghazal 1 - Faqirana Aye Sada Kar Chalay - Tashrih

Ghazal 1 - Faqirana Aye Sada Kar Chalay - Mashq

Nazm 1 - Hamd - Tashrih

Nazm 1 - Hamd - Mashq

Chapter 1 - Apni Madad Aap - Mashq

Important Questions From Past Papers - Set - 1