Chemistry MCQs
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Question 325medium
What is the element required for solar energy conversion ?
Question 326hard
Major portion of the earth’s crust is mainly constituted by
Question 327hard
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?
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Question 328hard
Name two elements that find wide application in transistor industry.
Question 329medium
Which one is the naturally occuring heaviest element?
Question 330medium
Which of the following will replace hydrogen from acids to form salts ?
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Question 331medium
Which of the following could be used as fuel in propellant or rockets ?
Question 332hard
Which gas is used for converting vegetable oils into saturated fats ?
Question 333medium
Which of the following gases will effuse out of football bladder most quickly ?