Question

*A = { 1,8,27,64} हा संच गुणधर्म पद्धतीने लिहिण्याची पुढील पैकी योग्य पद्धत कोणती?*

1️⃣ A = { x l x = n³, n ∊ N,0<n<5}
2️⃣ A = { x l x = n³, n ∊ N,0>n>5}
3️⃣ A = { x l x = n³, n ∊ N,1<n<5}
4️⃣ A = { x l x = n³,n ∊ N, 0<n<4}​

Answer 1

Step-by-step explanation:

(a) man-madeorartiicial, Rayon and nylon are the examples of synthetic ibers.

(b) petrochemicals, Nylon was the irst fully synthetic iber. It was petrochemicals which is derived from fossil fuels

(c) polymer , The arrangement of units in a plastic can be linear or crosslinked.

(d) paperorjutebag Disposal of plastic is a major problem. This is can be reduced by use paper or jute bag.