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- 1. Multiple Choice
A sample of pure water, irrespective of its source
contains 11.1% hydrogen and 88.9% oxygen. The data
supports
law of constant proportions
law of conservation of mass
law of reciprocal proportions
law of multiple proportions
- 2. Multiple Choice
There are specific regions of plant body that constantly
remain in the state of division. What are they?
Perisperm
Endosperm
Meristem
Stele
- 3. Multiple Choice
An astronaut in the orbit in a spacecraft feels
weightlessness
due to the absence of gravity inside
due to the fact that spacecraft has no energy
because acceleration in the orbit is equal to
acceleration of gravity outside
there is no gravity outside
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