Answer:
"आस्तीन का सांप" मुहावरे का अर्थ धोखेबाज होना हे।
All of them, but mostly construction because more and more high advanced building are being planned
Brevity means concise and the exact use of words in writing or speech
False I think because the five key parts of sign are handshape, palm orientation, movement, location, and expression