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Subject :NSO    Class : Class 7
X is present in the stomach. However, presence of excess of it causes indigestion, which requires the intake of milk of magnesia to undo the effect of X. What is X? (A) HCl (B) H2SO4 (C) NaOH (D) KOH

Ans 1:

from ,
Class :
It is HCL mean hydrochloric acid.

Ans 2:

from ,
Class :
A

Ans 3:

from ,
Class :
It's HCL

Ans 4:

from ,
Class :
the correct answer to this question is HCL (hydrochloric acid)

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