Green chemistry means such reaction which

Green chemistry means such reactions which

Options

(a) Are related to the depletion of ozone layer (b) Study the reactions in plants (c) Produce colour during reactions (d) Reduce the use and production […]

Excess nitrate in drinking water can cause

Excess nitrate in drinking water can cause

Options

(a) methemoglobinemia (b) kidney damage (c) liver damage (d) laxative effect

Correct Answer:

methemoglobinemia

Explanation:

No explanation available. Be the first to write the explanation […]

Photochemical smog is due to the presence of

Photochemical smog is due to the presence of

Options

(a) oxides of sulphur (b) oxides of nitrogen (c) chlorofluorocarbon (d) lead

Correct Answer:

oxides of nitrogen

Explanation:

No explanation available. Be the first […]

The greenhouse gas is

The greenhouse gas is

Options

(a) CO₂ (b) SO₂ (c) N₂ (d) H₂S

Correct Answer:

CO₂

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting […]

Ozone in stratosphere is depleted by

Ozone in stratosphere is depleted by

Options

(a) CF₂Cl₂ (b) C₇F₁₆ (c) C₆H₆Cl₆ (d) C₆F₆

Correct Answer:

CF₂Cl₂

Explanation:

Ozone is depleted by oxides of nitrogen i.e. N₂O and through CFC gas i.e. CF₂Cl₂ […]

The basic component of the smog is

The basic component of the smog is

Options

(a) PAN (b) PBN (c) NO₂ (d) all of these

Correct Answer:

all of these

Explanation:

No explanation available. Be the first to write the […]

1 2 3