RRB JE 2024 Science Most Important Questions | RRB JE 2024 Science By Lalit Sir |

[@LalitRajput-fu1iv]

area is a scalar quantity
galti se vector lekh deya tha
please apne aap ko update kre🙏

[@Jiya_godansha]

Kevlar
Sertoli cell
polycarbonate and acrylic

[@chandrasekharmohanta6334]

Kevlar

[@mdtakdirali3929]

3

[@kgfilms-d9t]

Kevlar
Acrylic Glass and resin in between

[@saikatkhan3479]

Thank u sir. Kevlar is used in bullet proof Jacket.

[@SeemaVerma-li9fh]

Kevler , impact resistance low weight material used made up of bullet proof jacket

[@AkashScienceStudy]

सर्टोली कोशिकाओं से पोषण प्राप्त होता है ।

[@deepu2574]

Sperm cell nutrition - sertoli cell
Bullet proof Jacket- Kevlar

[@RinkuKumar-yy1ce]

Kevlar -answer
Sertolli-to give nutrition for sperm cells

[@tamannasandhu6722]

sir area is scalar not vector quantity

[@nandagopalmp9548]

Area is a vector quantity because it's normal/perpendicular has a direction and is a vector quantity.

[@ShivamGupta-dy3pl]

1

[@AkashScienceStudy]

Bullet proof jacket ka Nirman kevlar se karte Hain yah ek synthetic fibre hai

[@balaramsahoo6117]

Terylene

[@mdtakdirali3929]

3