Advertisements
Advertisements
प्रश्न
The atomicities of ozone, sulphur, phosphorus and argon are respectively :
पर्याय
8, 3, 4 and 1
1, 3, 4 and 8
4, 1, 8 and 3
3, 8, 4 and 1
MCQ
Advertisements
उत्तर
3, 8, 4 and 1
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
An element Y has a valency of 4. Write the formula for its :
- chloride
- oxide
- sulphate
- carbonate
- nitrate
Which of the following represents a correct chemical formula ?
Give the empirical formula of : Benzene C6H6
Match the following:
| Column A | Column B |
| (a) Pb(NO3)2 | (i) rotten eggs smell |
| (b) CO2 | (ii) burns with a pop sound |
| (c) (NH4)2Cr2O7 | (iii) the suffocating smell of sulphur |
| (d) HCI | (iv) lime water turns milky |
| (e) NO2 | (v) crackling sound |
| (f) O2 | (vi) residue swells up |
| (g) H2 | (vii) brown gas |
| (i) H2S | (viii) supports combustion |
| (j) SO2 | (ix) fumes with NH3 solution |
Write the formula of the following compound:
Calcium sulphite
Write the formula of the following compound:
Magnesium chloride
Write the formula of the following compound:
Copper [I] chloride
Write the formula of the following compound:
Iron [II] sulphide
Write the molecular formulae for the following compounds
Aluminium (III) nitrate
Derive the chemical formula for calcium chloride.
