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If a force ‘f’ action on a mass ‘m’ produces acceleration ‘a’ then as per Newton’s second law of motion :

Ondometer is a -

The Buchhloz relay is used to protect the

The Red Data Book is the documentation of endangered rare species of:

When ice melts, its

Which of the following is not true about Angiosperms?

Chemically milk of magnesia is

If a gun of 1 kg fies a bullet of 10 gm with a speed of 20m/sec then what is the speed at which the gun recoils.

One can distinguish a telescope from a microscope by observing

The buoyancy depends on

The reflection by plane mirror

When iron rusts, its weight

Which of the following is not true about Chemical Symbols ?

Chemically Quick Silver is known as

One carat of diamond is equal to

The carbohydrate content in a hens egg is

The relative Humidity is expressed in terms of -

When light rays travel from a rarer medium to denser medium it is refracted

Which of the following is present in maximum amount in acid rain?

Chemically, an enzyme is a

The carbon filament is invented by

The resources which can be used continuously, yr-after -yr are called

When lime juice is dropped on baking soda, brisk effervescence takes place as the gas evolved is

Which of the following is required for the rusting of iron?

Chewing gum is made from

If A is a matrix of order 3*5 and B is a matrix of order 5*3,then the order of AB and BA will be

One fathom is equal to how many meters ?

The cause of periodicity of properties is

The richest source of vitamin D is?

When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its Noise?

Which of the following is skin disease?

_ gives hardness to stainless steel.

If a potato is placed on a pure paper plate which is white and unprinted and put in a microwave oven, the potato heats up but the paper plate does not. This is because

The cell wall of Bacteria is made up of

The rusting of iron is a/an

When nitrogenous waste accumulates in the blood which organ is not functioning

Which of the following is strongest oxidizing agent?

_ is a by product of sewage treatment can be decomposed to produce biogas

Chlorine atom becomes a chloride ion by

If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

The characteristic invalid for heat radiation is that it travels:

The rusting of iron metal in air needs both

When quick lime is added to water

Which of the following is the correct combination of inventors and the inventions

_ physical quantity is measure in watts.

Chlorophyll absorbs which of the wavelength of the Sun light ?

If an object absorbs light of all colours, it will appear

The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of:

The rusting of iron-

When the three axes of a crystal lattice are mutually perpendicular and two of the lattice parameters are equal, what is the crystal system ?