Consider the following two statements:- |
Statement A: Frictional force always opposes motion. |
Statement B: Frictional force depends upon the nature of the two contact surfaces. |
Which of the following is correct with respect to the above statements? |
1. | Great Bear | [a] | Crab |
2. | Big dipper | [b] | Ursa major |
3. | Cancer | [c] | Saptarishi |
4. | Little Bear | [d] | Ursa minor |
Consider the following two statements:- |
Statement A: Iris is the coloured part of eye. |
Statement B: Iris controls the amount of light entering the eye by adjusting the size of pupil. |
Which of the following is correct with respect to the above statements? |
1. | Meteor | [a] | Natural satellite of the earth |
2. | Full moon | [b] | A small round body that orbits the sun |
3. | Moon | [c] | Purnima |
4. | Dwarf planet | [d] | Streak of light caused by a burning meteoroid |
Consider the following two statements:- |
Statement A: Magnetic, electrostatic and gravitational forces are contact forces. |
Statement B: Magnetic, electrostatic and gravitational forces can act from a distance. |
Which of the following is correct with respect to the above statements? |
1. | Nobel metals | [a] | Neon, argon and helium |
2. | Halogen family | [b] | Steel, brasses and bronze |
3. | Nobel gasses | [c] | Platinum, gold and silver |
4. | Alloys | [d] | Chlorine, bromine and iodine |
Consider the following two statements: |
Statement A: A bat can make and hear ultrasonic vibrations. |
Statement B: A bat cannot make and hear infrasonic vibrations. |
Which of the following is correct with respect to the above statements? |
Column A | Column B | ||
(1) | Sperm | [a] | Female organ |
(2) | Ovary | [b] | Egg tube |
(3) | Oviduct | [c] | Male organ |
(4) | Testes | [d] | Male gemete |
You need to login to perform this action.
You will be redirected in
3 sec