What is the action of dry HCl gas on dry litmus paper?
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_____, a Muslim saint, lived at the place where Fatehpur Sikri was built.
The order of rotational symmetry of a parallelogram is
In terms of environmental studies, CER refers to
A mixture contains acid and water in the ratio of 7 : 3. If 4 litres of water is added to it, then the ratio of acid and water becomes 7 : 4. What is the quantity (in litres) of acid in the mixture?
In which direction does the tail of a comet point toward?
A piece of paper is folded and punched as shown in the figure. From the given alternatives, indicate how it will appear when opened?
What is the simplified value of 1cosec A + cot A2 ?