DP HEAD CONSTABLE AWO/TPO (GENERAL SCIENCE) QUIZ

Attempt now to get your rank among 250 students!

Question 1:

Which of the following was discovered first in the chromospheres of the sun?

Question 2:

Radioactivity is measured in -

Question 3:

Why is alcohol more volatile than water ?

Question 4:

The flexibility in plants is due to ________ tissue.

Question 5:

Why do some vegetables and fruits such as Brinjal and Apples become dark when kept open after cutting?

1.The Starch is hydrolyzed into sugar

2.The rate of respiration increases

3. Rate of Production of Ethylene increases

Select the correct option from the codes given below: