A body fell down from rest and is falling down with an acceleration 10 m/s². When it was hitting the ground, its displacement was 20 m. The velocity with which it hits the ground is:

There are 3 shells in the atom of element X. 6 electrons are present in its outermost shell. In which group is the element included ?

Which of the following will never give a real image?

Which of the following deals with inertia of a body ?

Which among the following is used as fungicide?

The number of electron pairs shared in the formation of nitrogen molecule is___________________

Which among the following is an alkyne?

In which of the following situation is friction an advantage ?

Which among the following is not a property of ionic compound?

Which of the following is the correct figure regarding the hanging of two iron nails from the pole of a magnet?

A strong electrolyte is one which _________

The mass number of an atom is 31. The M shell of this atom contains 5 electrons. How many neutrons does this atom have?

The figure shows a person travelling from A to B and then to C. If so the displacement is:

Molar volume of 17 g ammonia is

Which of the following component is most suitable for rectification?

In an electric circuit the current is 0.5 A when a potential difference of 6 V is applied. When a potential difference of 12V is applied across the same circuit, the current will be :

Which of the following is the correct way regarding the expressing of temperature?

Which of the following method is to be used to separate oxygen from air ?

Which compound is used to decrease the rate of decomposition of hydrogen peroxide ?

What should be the position of an object in front of a concave mirror to get a real image having the same size as that of the object ?

The figure shows a wave generated in 0.2 s. Its speed is:

Find out the most suitable one regarding the pressure exerted by a liquid.

The eye ball of a person is small in size. The power of the eye lens is normal he is having the problem of:

On rubbing a glass rod with silk, the glass acquires positive charge. This is because:

Which of the following is the basis of working of an inductor ?

The most suitable substance that can be used as core of an electromagnet is :

A solution which contains the maximum possible amount of solute at any given temperature is known as

An object of height 2 cm is kept in front of a convex lens. The height of the image formed on a screen is 6 cm. If so the magnification is:

The heat developed in a current carrying conductor is directly proportional to the square of:

Which of the following is a symbol of PNP transistor

a,

b,

c,

d.

Which one of the following options is not related to Boyle's law?

A body of mass 10 kg is freely falling from tower on the earth. Its weight during the free fall is:

Two capillary tubes A and B of diameter 1 mm and 2 mm respectively are dipped vertically in a liquid. If the capillary rise in A is 6 cm, the capillary rise in B is

Which among the following is the concentration method of bauxite?

A body is moving with a velocity 50 m/s On applying a force on it, it comes to rest in 5 s. If so the retardation is:

A person walks 50 m on a level road with a load of mass 20 kg on his head. If so the work done by the force on the load is:

In which of the given chemical reactions, does the displacement reaction occur ?

The temporary hardness of water due to calcium carbonate can be removed by adding

From the list of given metals, which is the most ductile metal ?

A body has a weight 240 N in air. On immersing in a fluid, its weight was found to be 190 N. If so the buoyant force is :

pH value of some solutions are given, which is the strongest acid among them?

Which isotope is used to determine the age of fossils?

Which of the following schemes provide grants exclusively to set up Science labs in Schools of Kerala?

The Indian astrophysicist used to describe chemical and physical conditions in stars :

Complete the following with the most appropriate one. Science has a most important role in bringing out social change : Social value more and more depending on scientific discoveries and their applications:...............................

In Blooms Taxonomy of Educational objectives, the objective application.comes under :

According to Piaget, the process of taking new information to existing schema is known as :

. Which of the following least support teacher professionalism?

Which among the following is not a fact?

Which among the following is NOT an example for Learner initiated method ?