The adjacent sheets are bonded together in graphite with
The two adjacent sheets are bonded together in graphite with Options (a) van der waals forces (b) ionic bonds (c)…
8 years ago
Questions
In laboratory burners , we use
In laboratory burners , we use Options (a) producer gas (b) oil gas (c) gobar gas (d) coal gas Correct…
8 years ago
Carbogen is
Carbogen is Options (a) pure form of carbon (b) COCl₂ (c) mixture of CO and CO₂ (d) mixture of O₂…
8 years ago
Which statement is correct
Which statement is correct Options (a) silicon hybride catches fire on exposure to air (b) silicon halides are not easily…
8 years ago
By passing air over red hot coke the gas obtained is
By passing air over red hot coke the gas obtained is Options (a) coal gas (b) water gas (c) oil…
8 years ago
At room temperature the solid compound is
At room temperature the solid compound is Options (a) CO₂ (b) SiO₂ (c) NO₂ (d) SO₂ Correct Answer: SiO₂Explanation:Silicon dioxide…
8 years ago
The banana bond in diborane is constituted by
The banana bond in diborane is constituted by Options (a) 3-atoms and 2-electrons (b) 2-atoms and 2-electrons (c) 3-atoms and…
8 years ago
Higher percentage of carbon is found in
Higher percentage of carbon is found in Options (a) bituminous (b) peat (c) anthracite (d) lignite Correct Answer: anthraciteExplanation:No explanation…
8 years ago
The hybridisation of B in BF₃ molecules is
The hybridisation of B in BF₃ molecules is Options (a) sp (b) sp² (c) sp³ (d) sp³d Correct Answer: sp²Explanation:No…
8 years ago
Mg burns in CO₂ to produce
Mg burns in CO₂ to produce Options (a) MgO (b) MgCO₃ (c) MgO+CO (d) MgO +C Correct Answer: MgO +CExplanation:No…
8 years ago