You are currently viewing Set – 1  :  Chemistry

Set – 1 : Chemistry

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GK : Chemistry

1 / 34

What is vinegar really?

2 / 34

Which element is an essential component of acid?

3 / 34

Soda water is ….

4 / 34

What is the main reason for depletion of ozone layer?

5 / 34

Which is the source of nuclear energy?

6 / 34

Which is the enzyme?

7 / 34

Which of the following is responsible for the depletion of the ozone layer?

8 / 34

What is produced by radioactive decay of uranium?

9 / 34

Who won the Nobel Prize in Chemistry in 2019?

10 / 34

Which is known as “laughing gas”?

11 / 34

Muriatic acid is a dilute solution of which?

12 / 34

We are advised to brush our teeth regularly to prevent tooth decay. What is the basic nature of the ointment used?

13 / 34

What is the value of the oxidation number of oxygen in superoxide?

14 / 34

Which carbohydrate is used commercially for mirror coating?

15 / 34

What is the chemical name of carbolic acid?

16 / 34

What is Buck-Minister Fullerin actually?

17 / 34

Which is “Washing Soda”?

18 / 34

Which of the following is TNT?

19 / 34

The heat and light of the sun are generated for which reaction?

20 / 34

Which of the following is true in melting ice?

21 / 34

Whose presence in the drinking water is desirable?

22 / 34

What is Vinegar actually?

23 / 34

What is the chemical name of “Blue Vitriol”?

24 / 34

If the pressure decreases at constant temperature, what will be the volume of a certain amount of gas?

25 / 34

Which of the following can separate the mixture of ethanol and water?

26 / 34

Which of the following is an aluminum ore?

27 / 34

Which of the following is used for artificial rainfall?

28 / 34

Which is not a physical change?

29 / 34

What are the components of Bell metal ?

30 / 34

What happens to the pressure of a standard gas in a closed container when its volume is doubled and its temperature (K) is doubled?

31 / 34

Which compound is thermoplastic?

32 / 34

Which of the following has a pH<7?

33 / 34

Which is the largest amount of greenhouse gas present in the atmosphere?

34 / 34

What will be the boiling point of water when a foreign substance is added to it?

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