Question
When diamond is heated at more than 1500 Degree Celsius
in the absence of air, then it turns to………….?Solution
Diamond is a crystal modification of carbon. Heating diamond to about 900 degrees Celsius in the presence of air, diamond will burn into CO₂ whereas heating it to 1500 degrees C in the absence of air, it turns into graphite.
Rama is taller than Geetha. Vimala is taller than Rama but shorter than Meenu. Bindu is taller than Geetha but shorter than Rama. Who among the given pe...
In a certain code language, ‘accounts receipt expenditure’ is coded as ‘ef ws bn’, ‘rules receipt framed’ is coded as ‘pl ef yu’, and �...
Six persons H, I, J, K, L, and M are sitting in a row such that all are facing towards the north direction. M sits third to the right of L. One person s...
If the first and the second letters of the word CIRCUMFERENCE are interchanged with the last and the second last letters respectively, and similarly the...
How many consonants are there in the English alphabetical series in between the second letter of second word from the left end and fourth letter of the ...
- The diagonals of a rhombus are in the ratio 7:5, and its area is 3,500 cm². A circle is formed taking the smaller diagonal as the diameter. Find the diffe...
एक घड़ी में 12:30 बजने पर घण्टे की सूई उ Ÿार दिषा में है तथा मिन...
Which PowerPoint view displays each slide of the presentation as thumbnail and is useful for rearranging slides?
From the given alternative words, select the word which can be formed using the letters of the given word - TABULATION
यदि एक घड़ी का प्रतिबिम्ब दर्पण में दिखाई दे रहा है जिसमें 9...
Relevant for Exams:
