Railway RRB RRC NTPC,GROUP-D FREE MOCK TESTS/GENERAL SCIENCE TEST-10

1/10

Which of the following elements is a diatomic molecule?

Phosphorous

Chlorine

Sulphur

Argon

2/10

The basis for the relationship between the voltage generated by an electrochemical cell and the relevant concentration at each electrode is explained by

Faradays Law

Nernst Equation

Gibbs Equation

Nitrogen Rule

3/10

Reduction in chemical reactions is the ___________

gain of nitrogen

gain of oxygen

loss of hydrogen

gain of hydrogen

4/10

What is the symbol of the element Tin?

Tn

Sn

Ti

Si

5/10

Oxidation in chemical reactions is the _____________

gain of oxygen

loss of nitrogen

gain of hydrogen

loss of oxygen

6/10

Which among the following products are non-biodegradable?

Polythene bags

Food wastage

Paper

Dead animals

7/10

Which of the following elements is a polyatomic molecule?

Chlorine

Nitrogen

Argon

Sulphur

8/10

The first menstrual flow begins at puberty and it is termed as __________

menarche

menopause

menostart

none of the above

9/10

Which is described as the 'Powerhouse of cells'?

Ribosomes

Mitochondria

Norepinephrine

Golgi apparatus

10/10

The kinetic energy possessed by an object of mass (m), and moving with a uniform velocity (v) is ____________

mv2

1/2 mv2

mv

1/4 mv2

Result:

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