Engr. Lal Chand Sejwani

Oxford Math's lectures / Oxford Math's Tutorials In Urdu / Hindi from Class VI-VIII are Available on YouTube with step by step explanation for free to help out children's to understand Beautifully

By Engr. Lal Chand Sejwani.
Lecturer at Naval Academy

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Current Position : Lecturer (Bahria College Karachi)

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Engr. Lal Chand Sejwani

The color of KMnO base 4 is

3 years ago | [YT] | 2

Engr. Lal Chand Sejwani

Marble mainly contains

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

Epsom is an ore of

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

The filament used in the bulb of lamps on the highway road side which produces yellow glow, is made of

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

The chemicals used for production of CO base 2 in the fire extinguisher are

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

The salt commonly used in cough syrups

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

Nascent hydrogen is more reactive than molecular hydrogen because its bond energy is

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

A loss of electron is also called

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

During the electrolysis of 18gm of acidified water hydrogen released at cathode at S.T.P. is

3 years ago | [YT] | 0

Engr. Lal Chand Sejwani

The elements of the first group are also called

3 years ago | [YT] | 0