Chemistry One liner Question and Answers

Posted : 3 months ago

chemistry One liner Question and Answerschemistry One liner Question and Answers

1.
Which element that does not occur in nature but can be produced artificially?

Answer and Explanation
Explanation :
Plutonium

2.
Which rocks is transformed into marble?

Answer and Explanation
Explanation :
Limestone

3.
By which number the quality of gasoline' sample is determined?

Answer and Explanation
Explanation :
By its octane number

4.
What is the principal reason for the formation of metamorphic rocks?

Answer and Explanation
Explanation :
Extreme     heat                  and pressure

5.
Which type of glass is used for making glass reinforced plastic?

Answer and Explanation
Explanation :
Quartz glass

6.
When temperature is gradually decreased, what is the specific heat of substance?

Answer and Explanation
Explanation :
Decreased

7.
Which metal is non toxic in nature?

Answer and Explanation
Explanation :
Gold

8.
Which is the element that has the highest first ionization potential?

Answer and Explanation
Explanation :
Nitrogen

9.
Which transition metal is in liquid state?

Answer and Explanation
Explanation :
Mercury

10.
Temporary hardness of water is due to the presence of which thing?

Answer and Explanation
Explanation :
Magnesium bicarbonate

11.
Which air pollutant affect the nervous system of man?

Answer and Explanation
Explanation :
Lead

12.
Which oxyacid of halogen has maximum acidic nature?

Answer and Explanation
Explanation :
HClO4

13.
What is the characteristic odour of garlic?

Answer and Explanation
Explanation :
A sulphur compound

14.
What can be the maximum duration of totality for a solar eclipse?

Answer and Explanation
Explanation :
7 minutes 40 seconds

15.
Which of the following is good nuclear fuel?

Answer and Explanation
Explanation :
Plutonium-239