Question

WW Have to answer in 50-60 words.
is question paper comprises of 14 questions. This question paper contains 2 pages.
adly write your name, class, section, subject of examination, name of the subject teacher and date
the first page of your answer sheet.
Section-A
Answer the following questions:
What happens when baking soda is added to vinegar? Is it a physical or chemical change? Give
2
equation also.
Differentiate between odometer and speedometer.
2
2
c) Spinach d) Amla
Name the acid or base present in a) Curd b) Antacid
2
Define a) conduction b) convection
2
Why are human beings not able to digest cellulose?
2.
How can we calculate speed? Write two units in which we can measure speed
Section-B​

Answer 1

Answer:

kk in which school are you study