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Two electrons in an orbital are differentiated by which of the following -

Which among the given is used to iodise common salf -

Which one among the following hormones is the ‘stress hormone’ of plants?

Acupuncture is a medical system of treatment in which

Even after sunset, the air near the Earths surface continue to receive heat due to

It is easier for a man to swim in sea water, than in river water as

Radiations which is not emitted during radioactivity is:

The hormone used as an oral contraceptive is

Two elements which are used to absorb neutrons to control the chain reaction during nuclear fission are

Which among the given is used to make light weight, but strong plastic -

Which one among the following is not a mixture?

Acute Lead poisoning is also known as

Excessive consumption of ethanol causes major damage to the

It is easy to burst a gas-filled balloon with a neelde than with a nail. It is as

Radiocarbon dating technique is used to estimate the age of

The Hottest part of Gas Flame is known as -

Two paper screens A and B are separated by a distance of 100 m. A bullet pierces A and then B. The hole in B is 10 cm below the hole in A. If the bullet is travelling horizontally at the time if hits A, then the velocity of the bullet at A is :

Which among the given is used to remove ink rust stains on cloth -

Which one among the following is not correct about downs syndrome?

Addition excessive amounts of heat to a lake is referred to as:

Exobiology deals with the study of:

It is essential that transformer oil should have no traces of moisture. The reason is that

Two resistors of 2 k-ohm value each and 1 watt rating are connected in series. The net resistance and wattage value will be

Which among the given is used to remove rust stains on cloth

Which one among the following is used as a moderator in nuclear reactors?

Adenosine Triphosphate (ATP) is

Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as

It is not advisable to sleep under a tree at night because of the

Raw materials used for the manufacture of glass are

The hydrogen ion concentration of a solution is measured using a ?

Two richest known sources of edible protein are?

Which among the given is very reactive kept in kerosene -

Which one among the following metals is used in fireworks to make a brilliant white light?

Adventitious roots develop from

Exposure to sunlight helps a person improve his health because:

Itai-itai disease is due to poisoning caused by

Rayon is chemically

The hydrophilic nature of DNA is due to the presence of

Two vectors are said to be equal if

Which among the given listed is not a feature of organic farming

Which one among the following vitamins is necessary for blood clotting?

Aerated water contains

Extensive planting of trees to increase forest cover is called

Itching due to insect bite is caused by

Which one among the given hormones is jocularly termed as a ‘’jack-of-all-trade’’?

AIDS is caused by:

f-block elements are also called

J.J. Thomsons proposed model of action is generally called................... model.

Rayon is chemically a

The image made by a plane mirror is always -