The kinetic energy of a body changes from 8 J to 12 J. If there is no energy loss, then the work done is :

Which of the following allotropic form of carbon is used for making electrodes ?

2024 ലെ ക്രോസ്സ് വേർഡ് പുരസ്കാരത്തിൽ മികച്ച നോവലിനുള്ള പുരസ്‌കാരത്തിന് അർഹനായ മലയാളി ആര് ?

പച്ചക്കറി ആവശ്യത്തിന് വേണ്ടി വികസിപ്പിച്ചെടുത്ത ഇന്ത്യയിലെ ആദ്യത്തെ ഇഞ്ചി ഇനം ?

The figure shows a wire of resistance 40 Ω bent to form a circle and included in an electric circuit by connecting it from the opposite ends of a diameter of the circle. The current in the circuit is:

Apply Kirchoff's law to find the current I in the part of the circuit shown below.

A body has a weight 120 N in air and displaces a liquid of weight 30 N when immersed in the liquid. If so the weight in the liquid is:

Which law state that the volume of an ideal gas at constant pressure is directly proportional to its absolute temperature?

Calculate the molecules present in 90 g of H₂O.

Which phenomenon of light makes the ocean appear blue ?

Catalyst used during Haber's process is:

Fog is an example of colloidal system of:

The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide is called ...................

Bleaching of chlorine is due to

Which of the following is related to a body freely falling from a height?

400 m/s is the velocity of a wave. If its wavelength is 80 cm, what is its frequency?

The electronic component used for amplification is:

Which of the following will give a pleasant smell of ester when heated with ethanol and small quantity of sulphuric acid ?

A body falls down with a uniform velocity. What do you know about the force acting. on it?

The substance most suitable as core of an electromagnet is soft iron. This is due its:

In the figure A, B and C are three identical bulbs. Now the bulbs A and B are glowing. Which of the following statements is correct if switched on ?

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

The temperature of a body is directly proportional to which of the following?

Which statement is not correct for the element with 1s²2s²2p⁶3s¹ electronic configuration ?

When a ship enters from an ocean to a river, it will :

Which of the following pairs will give displacement reaction?

On dipping a capillary in water the mass of water that rises in it is 'm'. If another capillary of double the radius of the first is dipped in water, the mass of water raised will be:

Which of the following statement is correct regarding Dalton's Atomic Theory?

Which chemical is used to prepare oxygen in the laboratory?

Some people can see near objects clearly but cannot see distant objects clearly. This defect of the eye is known as:

Which is the ore of aluminium?

Which among the following is an essential chemical reaction for the manufacture of pig iron?

Two sources of sound have the following sets of frequencies. If sound is produced by each pair, which set give rise to beats?

How many subshells are present in 'N' shell?

Among the components of Sunlight the wavelength is maximum for:

A body falls down from rest. What is i displacement in 1s? (g=10 m/s²)

Atoms of carbon are held by which of following bonds in graphite?

The valence shell of an element 'A' contains 3 electrons while the valence shell of element 'B' contains 6 electrons. If A combine with B, the probable chemical formula of the compound is:

Sodium Chloride is a product of:

C₄H₆ belongs to the homologous series of:

Neutron was discovered by

The velocity of a body of mass 10 kg changes from 108 km/h to 10 m/s in 4 s on applying a force. The force applied on the body is:

കേരളത്തിൽ എവിടെയാണ് തന്തൈ പെരിയാർ സ്‌മാരകം സ്ഥിതി ചെയ്യുന്നത് ?

The potential difference between two phase lines in the electrical distribution system in India is:

Which is used as moderator in a nuclear reaction?

The escape velocity from the Earth is:

Which form of energy is absorbed during the decomposition of silver bromide?

When two plane mirrors are kept at 30°, the number of images formed is:

Which among the following is related to constructivism?

The process of reflection helps students in self improvement. While carrying out a project this can be done :

1. during the project
2. after carrying out the activity