Refining Statements into Scientific Questions — task. Biology CBSE Live product, Class 7 (2026-27).

Select the most appropriate answer from the options given:

“Oil floats on water.”

Choose the best scientific question:

Why does oil float on water?
Do you use oil?
What is the colour of water?
Is oil useful?

“Ice melts when heated.”

Which is the best scientific question?

Is ice cold?
What is the colour of ice?
Why does ice melt when heated?
Do you like ice?

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