sodium bocarbonate

Solid sodium bicarbonate was placed on a strip of
pH paper. The colour of the strip -
(a) turned blue
(b) did not change
(c) turned green and suddenly yellow
(d) turned light pink

16 Answers

11
Mani Pal Singh ·

sodium bicarbonate is alkaline
so the answer is clear it is
.
.
.
.
.
.
IT IS (a)
SUSPENCE RAKH RAHA THA[3]

1
Shivani -waiting for results ·

what??

1
greatvishal swami ·

b) no change

1
Ritika ·

yeah...it's 'b'

1
greatvishal swami ·

to test on a ph paper we hav to use aq soln

solid one will not work

11
Mani Pal Singh ·

WHY B [16]

PLEASE EXPLAIN AS I GAVE JUSTIFICATION 4 A[1]

1
Ritika ·

justification's above ur post ;)

1
greatvishal swami ·

[4][4][4][4]

1
Ritika ·

oye..colgate ka chalta phirta ad....

11
Mani Pal Singh ·

sahbaash [1]

didnt read the qyes deeply[2]

1
greatvishal swami ·

[4][4][4] wo to main huin hi par colgate nahi pepsodent ka [4][4]

1
Ritika ·

oh maaaaannn.....all the yellow sparkling teeth r hurting ma eyes...now leave this...nahi toh daat padegi...serious forum mein pepsodent ke liye customers bator rahe ho.

1
greatvishal swami ·

to kya colgate ke liye batoruin [4][4][4][4]

1
Ritika ·

dont say l8er i dint warn u...........;)

1
greatvishal swami ·

K the thread is closed no more non seriousness

except one last

[4]

11
Subash ·

[4]

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