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Which of the following one of the following metals is used to galvanise iron
A passenger in a moving train tosses a coin if the coin falls behind him the train must be moving with.
Distances of stars are measured in
In the Davisson - Germer experiment if the incident beam consists of electrons, then the diffracted beam consists of :
The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is:
The vector of disease sleeping sickness is
Which of the following one of the following metals pollutes the air of a city having big number of automobiles
A person having AB-group of blood can donate blood to a person having
Distillation at reduced pressure is used for liquids which
In the Earth, the weight of a body is max. at the
Plants absorb most of the water needed by them through their
The fiber least prone to catch fire is
Which among the given is a good conductor of heat but a bad conductor of electricity
Which of the following one of the following minerals is found in Monazite sand -
A person sitting in a chair in a satellite feels weightless because
DNA consists of units called-
In the electroplating of gold, the electrolyte used is
Plants absorb most part of water needed by them through their
The vitamin which is generally excreted by humans in urine is
Which among the given is a good conductor of heat but bad conductor of electricity -
Which of the following one of the following minerals is found in pure form
A person who lives exclusively on milk, egg and bread is likely to become a victim of
DNA in biological sense refers to
In the event of a fall of a woman in the bathroom, the head of the femur separated off the bone. An X-ray revealed that it did not fit into
Plants are dried up in winter due to frost as
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