Question
What is the chemical formula for common rust? 1.
Fe3O4 2. FeO 3. Fe2O3 . xH2O 4. FeCL3Solution
Explanation: Rusting is an oxidation reaction that occurs when iron reacts with oxygen in the presence of moisture.
If each letter of the word "PROGRAMMING" is replaced by its successor in the alphabetical series, then which alphabet is third from the left end?
Three statements are given, followed by three conclusions numbered I, II and III.
Assuming the statements to be true, even if they seem to be at ...
Four different positions of the same dice are given below. Find the number opposite of 23.
In a code language ‘SHE WON GOLD MEDAL’ is written as 'JRP VMT QMNZ KPZFN' then how will you write ‘DOME’ in this language?
E M 3 P 5 7 R T V Z 9 D I F Q X 4 6 H I 2 8 W
Which of the following is exactly in the middle between the 7th letter/number from the left end and...
In a certain code language, 'DEMAND' is written as ‘410132144' and 'SUPPLY' is written as '194216161225'.How will 'PRODUCT' be written in that languag...
 If the symbol '+' means '–' and ‘*’ means ‘/’ and vice versa then, what would be the value of following equation?
4 * 2/4 – 2 + 3
Mouse is related to Cat in the same way as Fly is related to.............?
In a certain code language, ‘SILK’ is written as ‘TIML’ and ‘INSECT’ is written as ‘IOTEDU’. How will ‘CHANGE’ be written in that la...
K is 40 m south-west of L. M is 40 m south-east of L. Then K is in which direction of M?
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