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प्रश्न
8 + (−8) = ?
विकल्प
16
-16
0
none of these
MCQ
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उत्तर
0
8 + (−8)
= 8 − 8
= 0
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संबंधित प्रश्न
State, true or false of the given statement:
Product of 120 negative integers and 121 positive integers is negative.
Divide: –639 by –71
Fill in the blanks:
1 ÷ (......) = −1
Which of the following is a true statement?
−4 and −3 are non-comparable
On subtracting −8 from 0, we get
(−7) + (−9) + 12 + (−16) = ?
On subtracting 8 from −4, we get
The sum of all the integers between –5 and –1 is –6.
An atom changes to a charged particle called ion if it loses or gains electrons. The charge on an ion is the charge on electrons plus charge on protons. Now, write the missing information in the table given below:
| Name of Ion | Proton Charge | Electron Charge | Ion Charge |
| Hydroxide ion | +9 | – | –1 |
| Sodium ion | +11 | – | +1 |
| Aluminium ion | +13 | –10 | – |
| Oxide ion | +8 | –10 | – |
Which of the following is NOT an integer?
