CTET Solved Paper - RTET Feburary 2011 Paper2
126. The system affected by AIDS disease is
- Option : D
- Explanation : Immune system help human beings to fight against disease. HIV weakens the immune system making it prove to various infections.
You must be logged in to post a comment.
127. "To every action, there is always an opposite and equal reaction." The statement is known as
- Option : C
- Explanation : Newton's third law of motion states that to every action there is always an equal and opposite reaction.
You must be logged in to post a comment.
You must be logged in to post a comment.
128. The rate of doing work is known as
- Option : C
- Explanation : Power is ability to do work.
You must be logged in to post a comment.
You must be logged in to post a comment.
129. Which method of heat transmission does not require any medium?
- Option : A
- Explanation : Radiation is a process in which electromagnetic waves travel through a vaccum.
You must be logged in to post a comment.
You must be logged in to post a comment.
130. With the increase of pressure, the boiling point of water
- Option : A
- Explanation : Boiling point of water increases with increase in pressure.
You must be logged in to post a comment.
You must be logged in to post a comment.
You must be logged in to post a comment.