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प्रश्न
Given below are the temperatures in some cities. Write to them using the proper signs.
| Place | Shimla | Leh | Delhi | Nagpur |
| Temperature | 7°C below 0° | 12°C below 0° | 22°C above 0° | 31°C above 0° |
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उत्तर
The temperature of Shimla is −7 °C.
The temperature of Leh is −12 °C.
The temperature of Delhi is +22 °C.
The temperature of Nagpur is +31 °C.
संबंधित प्रश्न
Write the opposite of the following: 5°C below the freezing point
Multiply: 0 by –31
Use convenient groupings and find the value of: (−8) × (−63) × 9
Simplify: 30 × (–22) + 30 × (14)
Divide: –147 by –21
(−6) × 9 = ?
(−9) × 6 + (−9) × 4 = ?
Evaluate: (–30) – 15
Which of the following shows the maximum rise in temperature?
An atom consists of charged particles called electrons and protons. Each proton has a charge of +1 and each electron has a charge of –1. Remember number of electrons is equal to number of protons, while answering these questions:
What will be the charge on an atom if it loses an electron?
