Question

8. The process of cutting the crop when it is ready is called:
ar harvesting b) storing c) winnowing
9. Food preservation can be done by:
a) freezing b) pasteurisation c) both a and b
10. Soles of shoes are made from:
Telloma) PET b) PVC c) melamine
11. As we go deeper in a sea, the pressure above us:
a) decreases b) increases c) does not chai
12. Cells were first observed by:
a) Robert Hooke b) Anton von Leeuwenhoek
13. Water spread on road will:
a) reduce friction b) increase friction
c) not affect friction
14. Cell organelles are present in:
a) mitochondria b) nucleus c) ribosome​

Answer 1

Answer:

8. a) Harvesting

9. c) Both a and b

10. b) PVC- Polyvinyl Chloride

11. b) Increases

12. a) Robert Hooke

13. a) Reduce friction

14. I think so it is b) Nucleus

Thanks...