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Q1. The green synthesis methods should have _________

(a) Low efficiency
(b) High harmful products
(c) Low energy requirements
(d) Low atom efficiency

Q2. According to the green chemistry, the chemical involved in the production must be ________

(a) Non toxic
(b) Toxic
(c) Highly toxic
(d) Produces the toxic by products

Q3. It reduces the ______ and protects the environment.

(a) Pollution
(b) Temperature
(c) Air
(d) Water

Q4. It reduces the use of _________

(a) liquid fuels
(b) Energy
(c) Gaseous fuels
(d) Solid fuels

Q5. Green chemistry improves __________ of chemical manufacturers.

(a) Competitiveness
(b) Easiness of production
(c) Services
(d) Chemicals

Q6. We must use feedstock derived from annually renewable resources or from _______

(a) Chemicals
(b) Organic compounds
(c) Abundant waste
(d) Plants

Q7. Green chemistry applies across the __________ of a chemical product like design, manufacture and use.

(a) Life cycle
(b) Properties
(c) Uses
(d) Efficiency

Q8. After the use of chemicals, we must ______ them properly.

(a) Use
(b) Reuse
(c) Dispose
(d) Store

Q9. One of the principles of green chemistry says that to produce _______ goods.

(a) Harmful
(b) Commercial
(c) Safer
(d) Most used

Q10. he principles of green chemistry include eliminating ________ treatments.

(a) Costly
(b) Harmful
(c) Hard
(d) Easy


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0 Answer
462 views

The Reagents NH4 CL And Aqueous NH3 Will Precipitate

Modified 300 Year Ago

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300 Year Ago

The Reagents NH4 CL And Aqueous NH3 Will Precipitate

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0 Answer
386 views

Empirical Formula Of A Compound Is CH2O And Its Vapour Density Is 30. Molecular Formula Of The Compound Is

Modified 231 Year Ago

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231 Year Ago

Empirical Formula Of A Compound Is CH2O And Its Vapour Density Is 30. Molecular Formula Of The Compound Is

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0 Answer
383 views

In Dumas Method For Estimation Of Nitrogen 0.25g Of An Organic Compound Gave 40 Ml Of Nitrogen Collected At 300k Temperature And 725 Mm Pressure.

Modified 231 Year Ago

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231 Year Ago

In Dumas Method For Estimation Of Nitrogen 0.25g Of An Organic Compound Gave 40 Ml Of Nitrogen Collected At 300k Temperature And 725 Mm Pressure.

0 votes
0 Answer
344 views

The Lassaignes Extract Is Boiled With Conc. HNO3 While Testing For Halogens. By Doing So It

Modified 231 Year Ago

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231 Year Ago

The Lassaignes Extract Is Boiled With Conc. HNO3 While Testing For Halogens. By Doing So It

0 votes
0 Answer
337 views

A Salt On Treatment With Dil. HCl Gives A Pungent Smelling Gas And A Yellow Precipitate. The Salt Gives Green Flame Test And A Yellow Precipitate With Potassium Chromate. The Salt Is

Modified 361 Year Ago

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361 Year Ago

A Salt On Treatment With Dil. HCl Gives A Pungent Smelling Gas And A Yellow Precipitate. The Salt Gives Green Flame Test And A Yellow Precipitate With Potassium Chromate. The Salt Is

0 votes
0 Answer
333 views

Which Of The Following Doesnt Give A Ppt. With Silver Nitrate Solution?

Modified 361 Year Ago

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361 Year Ago

Which Of The Following Doesnt Give A Ppt. With Silver Nitrate Solution?

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