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ATQ, Imports ratio = Imports in 1974 / Imports in 1971 Imports ratio = 6000 / 1600 Imports ratio = 3.75 ∴The imports in 1974 were 3.75 times that of the imports in 1971.
The product of the equivalent weight and valency of an element equals its ______.
Which of the following is used as a moderator in nuclear reactors?
The atomic bomb is based on which principle?
Alkali metals have ______.
I. low melting points
II. low densities
The two metal ions that cause hardness to water are……………?
Which acid is present in grapes?
Biofertilizers convert nitrogen to:
Marble is a metamorphic rock of:
The motion of an object under free fall is an example of which of the following?
Flemings right hand rule is used to find the direction of the –
