Question

tudent-
Q1 Rayon is made from-
(a) wood pulp
(b) bark of tree
Q2 which of the following represent the smallest unit of a polymer?
woject-Science
(c) dry leaves
(a) tetramer (b) dimer (c) monomer
Q3 The first fully synthetic fibre is -
(a) Rayon
(b) Nylon
(c) Acrylic
Q4 Rayon cloths are comfortable to wear in-
(a) winters
(b) Rainy season (c) Summer season
Q5 Which of the following is not a part of 4 R'S formula?
(a) Reduce
(b) Recycle (c) Remvent
Q6 Bakelite and melamine are-
(a) Thermosetting plastics (b) Thermoplastics (c) Plastics
Q7 Which of the following is an example of Rabi crops?
(b) Barley (c) Maize
Q8 The crops which are grown in the rainy season is called -
(a) Kharif crops
(b) Rabi crops
(c) Zaid crops
mo land is known as
(a) Rice​

Answer 1

Answer:

1.(a)

2.(c)

3.(a)

4.(a)

5.(c)

6.(a)

7.(b)

8.(a)