Question
Which of the following metals is naturally found in its
pure state in nature?Solution
Platinum is found in its native or free state, primarily because of its low reactivity with other elements. Metals like gold and silver are also commonly found in their pure forms due to their chemical inertness, making them less likely to form compounds with other elements.
_______ Chromosomes are affected in Turner syndrome.
Which polymer is used in the production of bullet-proof materials?
What is the pH value of pure water at room temperature?
The process of protecting iron from rusting by coating it with zinc is called:
A 5 V battery of negligible internal resistance is connected across a 190 V battery and a resistance of 37 Ω as shown in the figure. Find the value of...
Which of the following is Vitamin-E?
Which of the following is not an equation of motion?
A heating element using nichrome connected to a 230 V supply draws an initial current of 3.2 A which settles after a few seconds to a steady value of 2....
Nitric oxide pollution can lead to all of the following, except
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