'Grand Slam' in Tennis Consists of which of the following combinations?
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In the making of jewels, gold is usually mixed with
In making jewels, gold is usually mixed with copper to make it little hard.
How many valence electrons are in carbon?
The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.
Which of the following has become the first country to grant citizenship to a Robot ?
The first animal to go into space was
Dog
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"Indo - ________" joint army exercise 'Prabal Dostyk 2017' has started in Himachal Pradesh.
Gear finishing operation is called
Gear finishing operation is called Burnishing.
The Orchid Paradise in India is
Arunachal Pradesh is called The Orchid Paradise in India.