Tag: science & technology

Questions Related to science & technology

The Indian ruler known as the Napoleon of Indian was Samudragupta

  1. True

  2. False


Correct Option: A

which of the following is/are allotrope of carbon?

  1. nylon

  2. diamond

  3. silica

  4. graphite


Correct Option: B,D
  1. sound waves

  2. infra-red rays

  3. ultra-violet rays

  4. x-rays


Correct Option: B,C,D
  1. a body at rest ramains at rest if no external force is applied

  2. a body moving with constant velocity will move with same constant velocity if no external force is applied

  3. if there is an unbalanced external force acting on body then the body will not remain in state of rest neither move with a constant velocity

  4. if there is an external force acting on body then the body can not move at constant speed


Correct Option: A,B,C
  1. 87 in hexadecimal system

  2. 207 in octal system

  3. 10000111 in binary notation

  4. 1000111 in binary system


Correct Option: A,B,C