d and f Block Elements - Important Short Questions and Answers
Premium ContentClass 12 - Chemistry - d and f Block Elements - Important Short Questions and Answers
d and f Block Elements - MCQs
Class 12 - Chemistry - d and f Block Elements - MCQs
d and f Block Elements - Exercise
Class 12 - Chemistry - d and f Block Elements - Exercise
d and f Block Elements - Notes
Class 12 - Chemistry - d and f Block Elements - Notes
s and p Block Elements - Important Short Questions and Answers
Premium ContentClass 12 - Chemistry - s and p Block Elements - Important Short Questions and Answers
s and p Block Elements - MCQs
Class 12 - Chemistry - s and p Block Elements - MCQs
s and p Block Elements - Exercise
Class 12 - Chemistry - s and p Block Elements - Exercise
s and p Block Elements - Notes
Class 12 - Chemistry - s and p Block Elements - Notes
Transition Elements - Set 2
Premium ContentNUST Entrance Test - Transition Elements - Set 2
Transition Elements - Set 1
Premium ContentNUST Entrance Test - Transition Elements - Set 1
Group VA and VIA Elements - Set 2
Premium ContentNUST Entrance Test - Group VA and VIA Elements - Set 2
Group VA and VIA Elements - Set 1
Premium ContentNUST Entrance Test - Group VA and VIA Elements - Set 1
Group IIIA and IVA Elements - Set 2
Premium ContentNUST Entrance Test - Group IIIA and IVA Elements - Set 2
Group IIIA and IVA Elements - Set 1
Premium ContentNUST Entrance Test - Group IIIA and IVA Elements - Set 1
s-Block Elements - Set 2
Premium ContentNUST Entrance Test - s-Block Elements - Set 2
s-Block Elements - Set 1
Premium ContentNUST Entrance Test - s-Block Elements - Set 1
Periodic Classification of Elements and Periodicity - Set 5
Premium ContentNUST Entrance Test - Periodic Classification of Elements and Periodicity - Set 5
Periodic Classification of Elements and Periodicity - Set 4
Premium ContentNUST Entrance Test - Periodic Classification of Elements and Periodicity - Set 4
Periodic Classification of Elements and Periodicity - Set 3
Premium ContentNUST Entrance Test - Periodic Classification of Elements and Periodicity - Set 3
Periodic Classification of Elements and Periodicity - Set 2
Premium ContentNUST Entrance Test - Periodic Classification of Elements and Periodicity - Set 2
Periodic Classification of Elements and Periodicity - Set 1
NUST Entrance Test - Periodic Classification of Elements and Periodicity - Set 1
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 - 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?
Write a list of elements with their symbols and atomic masses.
Chemistry - Fundamentals of Chemistry - Write a list of elements with their symbols and atomic masses.
Write down the relative atomic number of some elements.
Chemistry - Fundamentals of Chemistry - Write down the relative atomic number of some elements.
Atomic number of an element is 17 and mass number is 35. How many protons and neutrons are in the nucleus of an atom of this element?
Chemistry - Fundamentals of Chemistry - Atomic number of an element is 17 and mass number is 35. How many protons and neutrons are in the nucleus of an atom of this element?
Define element
Chemistry - Fundamentals of Chemistry - Define element
If A, B, D then verify (properties of inverse of matrices)
Class 09 FBISE Mathematics- Matrices and Determinants - If A, B, D then verify (properties of inverse of matrices)
If A, B, C, D then find
Class 09 FBISE Mathematics- Matrices and Determinants - If A, B, C, D then find
Find negative of matrices A, B, C, D and E when
Class 09 FBISE Mathematics - Matrices and Determinants - Find negative of matrices A, B, C, D and E when
From the following matrices, identify (a) Square matrices (b) Rectangular matrices (c) Row matrices (d) Column matrices (e) Identity matrices (f) Null matrices
Class 09 FBISE Mathematics- Matrices and Determinants - identify Square matrices, Rectangular matrices, Row matrices, Column matrices, Identity matrices, Null matrices
Find the values of a, b, c, and d which satisfy the matrix equation
Class 09 FBISE Mathematics- Matrices and Determinants - Find the values of a, b, c, and d which satisfy the matrix equation
Normal human body temperature is 98.6°F, convert it into Celsius scale and Kelvin scale.
Class 9 FBISE Physics - Thermal properties of matter - Normal human body temperature is 98.6°F, convert it into Celsius scale and Kelvin scale.
Explains why? a) A metal feels colder t touch than wood kept in a cold place? b) Land breeze blows from the land towards the sea? c) Double walled glass vessel is used in thermos flask? d) Deserts soon get hot during the day and soon get cold after sunset?
Class 9 FBISE Physics - Transfer of Heat - Explains why? a) A metal feels colder t touch than wood kept in a cold place? b) Land breeze blows from the land towards the sea? c) Double walled glass vessel is used in thermos flask? d) Deserts soon get hot during the day and soon get cold after sunset?
A solid block of wood of density
Class 9 FBISE Physics - Properties of matter - A solid block of wood of density
A uniform rectangular block of wood
Class 9 FBISE Physics - Properties of matter - A uniform rectangular block of wood
A wooden block measuring 40 cm $\times10 cm \times 5$ cm has a mass 850 g. Find the density of 3 wood. (425 $kgm^{-3}$)
Class 9 FBISE Physics - Properties of matter - A wooden block measuring 40 cm $\times10 cm \times 5$ cm has a mass 850 g. Find the density of 3 wood. (425 $kgm^{-3}$)
Explain how wooden blocks, ships, and boats move up the water surface.
Class 9 FBISE Physics - Properties of matter - Explain how wooden blocks, ships, and boats move up the water surface.
Find the power used by him to pull the block.
Class 9 FBISE Physics - Work and energy - Find the power used by him to pull the block.
A block weighing 20 N is lifted 6 m vertically upward.
Class 9 FBISE Physics - Work and energy - A block weighing 20 N is lifted 6 m vertically upward.
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.
Two blocks of mass 5 kg and 3 kg are suspended by the two strings as shown
Class 9 FBISE Physics - Turning effect of forces - Two blocks of mass 5 kg and 3 kg are suspended by the two strings as shown
How much is the force of friction between a wooden block of mass 5 kg and the horizontal marble floor
Class 9 FBISE Physics - Dynamics - How much is the force of friction between a wooden block of mass 5 kg and the horizontal marble floor
Describe sources and deficiency symptoms of vitamin D?
Class 9 FBISE Biology - Nutrition - Describe sources and deficiency symptoms of vitamin D?
How are vitamins A, C, and D important in our diets? OR Describe the functions of vitamins A, C, and D in our diets?
Class 9 FBISE Biology - Nutrition - How are vitamins A, C, and D important in our diets? OR Describe the functions of vitamins A, C, and D in our diets?
Explain the role of mineral elements in plant life with the reference to macronutrients and micronutrients?
Class 9 FBISE Biology - Nutrition - Explain the role of mineral elements in plant life with the reference to macronutrients and micronutrients?