This is Everyday Science MCQs Quizz section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

Everyday Science Quiz 65

There will be 10 OR LESS number of multiple choice questions in this test. Answer of the questions will change randomly each time you start this test. Practice this test at least 3 times if you want to secure High Marks. At the End of the Test you can see your Test score and Rating.

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Everyday Science Quiz 65

Question 1

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By which process copper is refined ____________


1. Roasting

2. Oxidation

3. Zone Refining

4. Electrolysis

See Answer

Answer

: Roasting

Explanation

:
N/A

Question 2

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Magnalium is an alloy of_____________


1. Magnesium and Lead

2. Aluminium and Zinc

3. Aluminium and Magnesium

4. Aluminium and Mercury

See Answer

Answer

: Aluminium and Magnesium

Explanation

:
N/A

Question 3

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Which of the following metal occurs in free state ______________


1. Lead

2. Iron

3. Mercury

4. Copper

See Answer

Answer

: Lead

Explanation

:
N/A

Question 4

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The vitamin which is generally excreted by humans in urine is__________


1. Vitamin A

2. Vitamin B

3. Vitamin B12

4. Vitamin C

See Answer

Answer

: Vitamin C

Explanation

:
N/A

Question 5

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The Virus of AIDS affects the growth of_____________


1. Hemoglobin

2. RBCs in blood

3. T cells in blood

4. Grey Cells in blood

See Answer

Answer

: T cells in blood

Explanation

:
N/A

Question 6

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The total energy of revolving electron in an atom_____________


1. Will always be positive

2. Can never be positive

3. Can have any value above zero

4. Cannot be negative

See Answer

Answer

: Can never be positive

Explanation

:
N/A

Question 7

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Muscle fatigue is caused by the accumulation of___________


1. Uric acid

2. Lactic acid

3. Oxalacetic acid

4. Fyruvie acid

See Answer

Answer

: Lactic acid

Explanation

:
N/A

Question 8

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An element that does not occur in nature but can be produced artificially is__________


1. Plutonium

2. Uranium

3. Radium

4. Thorium

See Answer

Answer

: Plutonium

Explanation

:
N/A

Question 9

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What is the element required for solar energy conversion ______


1. Ultra pure carbon

2. Silicon

3. Beryllium

4. Tantalum

See Answer

Answer

: Silicon

Explanation

:
N/A

Question 10

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The ratio of pure gold in 18 carat gold is _______________


1. 0.5

2. 0.9

3. 0.8.5

4. 0.75

See Answer

Answer

: 0.75

Explanation

:
N/A




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