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In the first step, the ACW end element moves two spaces in an ACW direction. In the second step, the CW-end element moves three spaces ACW. In the third step, the remaining element moves four spaces ACW. The three steps are repeated to continue the series.
What is the colour of the outer zone of complete combustion of candle flame?
Glycol is used to manufacture which of the following?
What is used in cloud seeding to produce artificial rain?
Which of the following metals forms an amphoteric oxide?
Which of the following is the lightest metal?
Which of the following is correct regarding isobars?
I. They have different atomic numbers
II. The have same mass numbers
Which gas is evolved during the reaction of an acid with a metal?
The colour of neutral litmus solution is
The reaction of an aldehyde with Tollens’ reagent results in:
Vitamin necessary to prevent prolonged bleeding is