An oil tanker is partially filled with oil and moves forward on a level road with uniform acceleration. The free surface of oil then

Consider the following statements A 4-wheel vehicle moving in a sharp circular path at high speed will
1.Overturn about its outer wheels
2.Overturn about its inner wheels
3.Skid outwards
4.Skid inwardsWhich of these statements are correct?

Diffusion of light in the atmosphere takes place due to

Consider the following statements
1.Steam at 100°C and boiling water at 100°C contain same amount of heat.
2.Latent heat of fusion of ice is equal to the latent heat of vaporization of water.
3.In an air-conditioner, heat is extracted from the room air at the evaporator coils and is rejected out at the condenser coils.
Which of these statements is/are correct?

Three identical vessels A, B and C are filled with water, mercury and kerosene respectively up to an equal height. The three vessels are provided with identical taps at the bottom of the vessels. If the three taps are opened simultaneously, then which vessel is emptied first?

Consider the following statements
1.A flute of smaller length produces waves of lower frequency.
2.Sound travels in rocks in the form of longitudinal elastic waves only.
Which of the statements given above is/are correct?

Which of the following stypes of light are strongly absorbed by plants?

Four wires of same material and of dimensions as mentioned below are stretched by a load of same magnitude separately. Which one of them will be elongated maximum?

Assertion (A): The weight of a body decreases with the increase of altitude on earth.
Reason (R): The earth is not a perfect sphere.
Codes

Which one of the following non-metals is not a poor conductor of electricity?