MCQOPTIONS
Home
About Us
Contact Us
Bookmark
Saved Bookmarks
Testing Subject
General Aptitude
Logical and Verbal Reasoning
English Skills Ability
Technical Programming
Current Affairs
General Knowledge
Finance & Accounting
GATE (Mechanical Engineering)
Chemical Engineering
→
Grade10
→
Biology
→
Majority of the UV rays are screened out by
1.
Majority of the UV rays are screened out by
A.
oxygen
B.
nitrogen
C.
ozone
D.
carbon
Answer» D. carbon
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
A substance that donates a pair of electrons to form a coordinate covalent bond is called
The process in which acids (H+) and bases (OH-) react to form salts and water is called
Phenolphthalein in acidic solution is
Preservatives are used to preserve
When an acid reacts with metal carbonate, the products are
Which of the following is used to make rectified spirit by fermentation process?
Which of the following is not included in fat-soluble vitamins?
Which of the following are obtained from fruits, vegetables, and cereals?
Which of the following activates more than 100 different enzymes?
Strand of RNA is made of
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
