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Valency Table Multiple Choice Questions PDF p. 47

Learn Valency Table multiple choice questions and answers, valency table quiz answers PDF 47 to learn O Level Chemistry course for college certification. Practice Chemical Formulae and Equations quiz, valency table Multiple Choice Questions (MCQ) for online college degrees. "Valency table MCQ" PDF Download: measuring speed of reaction, pure substances and mixtures, chemical formulas, ph scale: acid and alkali, valency table test prep for GRE subject tests.

"Valency is numerically equal to the", valency table Multiple Choice Questions (MCQ) with choices combining power of an atom, charge of an ion, combining power of a radical, and all of above for ACT test. Learn chemical formulae and equations questions and answers to improve problem solving skills for GRE prep classes.

Valency Table Questions and Answers

1.

Valency is numerically equal to the

charge of an ion
combining power of an atom
combining power of a radical
all of above

2.

PH values have a range of

1 to 7
0 to 10
1 to 14
0 to 14

3.

The chemical formula of calcium nitrate is

CNOH
Ca(NO3)2
CaNO3
CaNO3

4.

What is true about pure substances?

they have fixed and exact boiling point
they have fixed and exact melting points
they form only one post on chromatogram
all of above

5.

During a chemical reaction, the

mass of catalyst remains unchanged
physical state of catalysts remain unchanged
changes in the chemical composition of catalysts may be observed
chemical composition of the catalyst may change
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