Maharashtra Board - Class 9

Acids, Bases and Salts question bank (Science and Technology Part 1)

Practice 24 free Maharashtra Board - Class 9 Science and Technology Part 1 - Acids, Bases and Salts questions with answers and step-by-step solutions.

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Q1.

In a balanced chemical equation or physical formula for 'Arrhenius Theory of Acids and Bases', what conservation law is satisfied?


(A)
Conservation of Mass, Momentum, or Energy applicable to Arrhenius Theory of Acids and Bases
(B)
Creation of new atoms
(C)
Disappearance of mass without energy
(D)
None of these
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Q2.

Which diagram is required in the SSC Board Exam when explaining 'Arrhenius Theory of Acids and Bases'?


(A)
A neatly labelled scientific ray diagram / anatomical schematic for Arrhenius Theory of Acids and Bases
(B)
An unlabelled sketch
(C)
No diagram is ever needed
(D)
A decorative drawing
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