Question
Which of the following pair of element – atomicity is
correct? I. Helium – monoatomic II. Oxygen – triatomicSolution
Helium (He) is an inert gas. Inert gases exist as a monoatomic. Triatomic oxygen (ozone, O3) is a very reactive allotrope of oxygen that is a pale blue gas at standard temperature and pressure
More Chemistry GS Questions
- What will come in place of (?) in the given expression.
√324 + √121 – √49 = ? What will come in the place of question mark (?) in the given expression?
128 + 16 X 6 - ? = 88 + 4 X 26
290 × 15 ÷ 5 + 34 + 50 = ?
(3/7 )Of 3360 ÷ 240 + 30 = (?)²
23 × 20 + ? = 182 + 92 + 82
26% of 950 + 50/3% of 7962 = ?
6 0 - 20 [8 + 12 {8-8 (20-12)+20}-40] ÷ 16 =?
13 X √? + 256 ÷ 4 = 30% of 900 - 50
(13 X 11) + (19 X 3) = 400% of √?
√225 + 27 × 10 + ? = 320
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