Mock Test -126 [Chemistry]

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1.
Which among the following qualities of iron ore is best based upon iron content?
2.
The term “white coal” sometimes referred to which of the following?
3.
The Alkali metals are called good reducing agents. This implies that__:
4.
Which among the following element is an essential constituent of acids?
5.
Which among the following scientists had discovered Radium?
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