ishi gupta
from
DPS NOIDA, NOIDA
Subject :NSO Class : Class 4
Which of the following statements about saliva are correct?
1. Saliva is mainly water.
2. Saliva makes it easier for us to swallow our food.
3. Saliva softens our food.
A 1 and 2 only
B 1 and 3 only
C 2 and 3 only
D 1, 2 and 3
Ans 2:
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Ans 4:
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LAVANYA DADHWAL
from
BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 7
D is correct as saliva is mainly water, helps makes it easier for us to swallow our food and softens our food so I got correct answer you people can also check in the solution......ð
Ans 5:
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Ans 6:
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Advika Narkar
from
The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
IT should be B as tongue makes it easier to swallow food but it can be D too PLS. explain
Ans 7:
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Ans 11:
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Shreshta
from
Presidium, Ghaziabad
Class : Class 3
the answer can c or d.why cant it be c. pleas explain
Ans 14:
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UMANG
from
spring dale college, Lucknow
Class : Class 7
Its answer is option D because saliva is mainly water and it contains enzimes that softnes our food and makes it easier to shallow