Question
Which Sultanate ruler introduced the silver coin known
as "Tanka" and the copper coin called "JitalSolution
Shams ud-Din Iltutmish, the third ruler of the Mamluk dynasty of Delhi, introduced these coins as part of his monetary reforms. The tanka became the basis for silver currency and jital for copper currency during the Sultanate period.
The anode of the lead-storage battery is made up of which of the following metal?
Which of the following is the lightest metal?
Which of the following elements has the maximum number of atoms in their molecular form?         Â
...Match the following columns and choose the correct option:
Column I A. Leishmania donovani B. Trypanosoma gambiense C. Entamoeba histolytica D. W...
What is the main ore of aluminum?
The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
Deficiency of which of the following elements is responsible for weakening of bones?
1. CalciumÂ
2. Phosphorus
3. Nitrogen
...
Which endocrine gland requires iodine to synthesize a particular hormone, whose deficiency may cause goitre disease?
Which of the following is the hardest mineral?
Metallurgy is the process of:
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