Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Why is Graphite used in electrolytic cells?
Graphite is soft and can be easily moulded into electrodes
Graphite is made of layers of carbon atoms which can slide
Graphite is inert to most of the chemicals and remains intact in electrolytic cells
Graphite is a good conductor of electricity
An object is placed 10 cm in front of a convex lens of focal length 15 cm. The image produced will be
Real and magnified
Virtual and magnified
Virtual and reduced in size
Real and reduced in size
A ray of light when refracted suffers a change in velocity. In this context, which one among the following statements is correct?
Velocity increases as the ray passes from a rarer to a denser medium
Velocity decreases as the ray passes from a denser to a rarer medium
Velocity decreases as the ray passes from a rarer to a denser medium
Change of velocity does not depend on the nature of medium
Which of the following are the basic features of the Constitution (73rd Amendment) Act?
1) Provides for a three-tier structure of panchayats in the village, intermediary and district levels.
2) Reservation of seats for Scheduled Castes and Scheduled Tribes and women in all the tiers of panchayats.
3) Election to panchayats under the supervision of the State Election Commissions.
4) Introduction of the 11th Schedule to the Constitution.
Select the correct answer using the code given below :
1, 2 and 3 only
3 and 4 only
1, 2, 3 and 4
2 and 4 only
Which one among the following is not a Fundamental Duty?
To abide by the Constitution of India and respect the National Flag and National Anthem
To safeguard public property
To protect the Sovereignty, Unity and Integrity of India
To render compulsory military service
