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Reaction of Sodium and Magnesium with water Quizzes Online MCQs p. 197

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"When allowed to react with cold water, the element that reacts vigorously to produce H2(g) is", reaction of sodium and magnesium with water Multiple Choice Questions (MCQ) with choices mg(s), na(s), al(s), and ca(s) for online college for teaching degree. Learn periodicity questions and answers to improve problem solving skills for best accredited online colleges.

Reaction of Sodium & Magnesium with water Questions and Answers

1.

When allowed to react with cold water, the element that reacts vigorously to produce H2(g) is

Na(s)
Mg(s)
Al(s)
Ca(s)

2.

The number of atoms in the same element has the same number of

protons
electrons
neutrons
none of above

3.

Sodium Stearate is the main component of

plastic
soap
detergent
none of above

4.

In Phosphoric acid H3PO4, the oxidation state of Phosphorus is

+1
+3
+5
+7

5.

Some primary amines do not have NH2 group at the end and are indicated by

numbering
alphabets
roman letters
Greek letters