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bill เคฆเคฟเคฏเฅ เคเค เคตเคพเคเฅเคฏเฅเค /เคถเคฌเฅเคฆเฅเค เคเคพ เคธเคนเฅ เค เคจเฅเคตเคพเคฆ เคเฅเคเคฟเคฏเฅSolution
The correct answer is B
Which gas is added under pressure to make soft drinks fizzy?
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What is the viscosity of an ideal fluid?
The (O-H) bond in CH3OH is which type of bond?
What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius?
Modern periodic table has ______ groups and ______ periods.
The sudden fall of atmospheric pressure indicates โ
The process of gaining electrons is known as:
What does a catalyst do in a reaction?
Who measured the velocity of light first?