Question

SUBJECT : SCIENCE
Learn all work done in Science notebook.
Q.1 Choose the correct answer:
(a) Which of the following crops would enrich the soil with nitrogen?
(i) Apple
(ii) Pea
(iii) Paddy
(iv) Potato
(b) The food obtained from animals is very rich in
(i)Fats
(ii) Carbohydrates (iii) Minerals
(iv) Proteins
(c) The government agency responsible for purchasing grains from the farmers, safe
storage and distribution
(i) CBI
(ii) FBI
(iii) FCI
(iv) FDI
(d) The bread dough rises because of:
(i)Heat
(ii) Grinding (iii) Growth of yeast cells (iv) Kneading
(e) The vaccine for smallpox was discovered by:
(i) Alexander Fleming (ii) Edward Jenner (iii) Louis Pasteur
(iv) Robert
Koch
(iv) Measles
(iv) Rayon
(f) Which of the following disease is not caused by bacteria?
(i)Cholera
(ii) Typhoid (iii) Tuberculosis
(g) Which of the following is not a synthetic fibre?
(i)Nylon
(ii) Acrylic (iii) Terylene
(h) Which of the following plastic objects for making electric switches?
(i)Teflon
(ii) Melamine (iii) Bakelite
(i) Which of following is not a thermoplastic polymer?
(i)Polyester (ii) Melamine (iii) Nylon
() Which of the following elements is metalloid?
(i) Sodium
(ii) Silicon
(iii) Sulphar
(iv) PET
(iv) PVC
(iv) Silver​

Answer 1

Answer:

pea

fat

FCI

growth of yeast cell.

edward jenner

none of these

none of these

bakelite

none of these

silver

Explanation:

this is your answer.