Question
Which of the following numbers will replace the question
mark (?) in the given series? 420, 462, 506, ?, 600, 650, 702ÂSolution
The correct answer is B
Terylene is a condensation polymer of ethylene glycol and which acid?
Which of the following statement is/are true?
I. Atomic radius increases in moving from left to right along a period.
II. Atomic size...
In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?
Chlorophyll-a is present in all photosynthetic organisms except
The chemical name of ______ is sodium hydrogen carbonate.
What is the nature of the pH of milk?
Which base is present in soap?
Modern periodic table has ______ groups and ______ periods.
Consider the following statements. Hypermetropia is a defect of vision in which:
- A person cannot see the distant objects...
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
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