Question
It is a popular misconception that nuclear fusion power
is free of radioactivity; in fact the deuterium-tritium reaction that nuclear scientists are currently exploring, produces both alpha particles and neutrons. Which of the following can be inferred from the above?Solution
The deuterium—tritium reaction is given as example to prove that the popular misconception that nuclear fusion does not involve radioactivity is wrong. Hence (2) is the correct alternative. (1) and (3) contradict the passage .(4) cannot be inferred from the passage.
Find the missing term in the following series.
HS10, KP4, NM0, ____
In this question, two statements numbered I and II have been given. These statements may be independent causes or effects of independent causes or a com...
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
A team of seven members is be selected from ten members M1, M2, M3, M4, M5, M6, M7, M8, M9 and M10. Criteria for the selection are: M3 and M6 have to b...
A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 a...
Which of the following numbers will replace the question mark (?) in the given series?
420, 462, 506, ?, 600, 650, 702Â
If in a certain code language 'INTERCITY' is written as 'IXRMTUPEY', then how will 'MACARONIC' be coded in that language?
Select the correct set of symbols:Â
21Â Â Â 9Â Â Â 13Â Â Â 7 = 195
Which two signs should be interchanged to make the given equation correct?
912 – 456 × 28 + 390 ÷ 2 = 444
Which two signs should be interchanged to make the given equation correct?
24 ÷ 2 = 20 - 4 × 6 + 8