Maharashtra Board - Class 9

Measurement of Matter question bank (Science and Technology Part 1)

Practice 24 free Maharashtra Board - Class 9 Science and Technology Part 1 - Measurement of Matter questions with answers and step-by-step solutions.

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Q1.

In a balanced chemical equation or physical formula for 'Laws of Chemical Combination', what conservation law is satisfied?


(A)
Conservation of Mass, Momentum, or Energy applicable to Laws of Chemical Combination
(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 'Laws of Chemical Combination'?


(A)
A neatly labelled scientific ray diagram / anatomical schematic for Laws of Chemical Combination
(B)
An unlabelled sketch
(C)
No diagram is ever needed
(D)
A decorative drawing
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