Class 9 science। Vigyan class 9 । Science class 9 important questions । Mcqs of science class 9 ।

[@Teachdetailing]

thanks sir

[@Chemistrykipadhai123]

Welcome dear

[@Teachdetailing]

sar full video upload kariye

[@Chemistrykipadhai123]

Abhi karenge

[@Teachdetailing]

sir full video upload kariye

[@Chemistrykipadhai123]

Thik hai bachho bhejte hain

[@SumitKumar-ej1nw]

Hi

[@Chemistrykipadhai123]

बताओ बच्चो

[@SumitKumar-ej1nw]

Sab think hi sir