GATE ES 2022 Paper 1 — page 10

Complete GATE ES 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 28–30 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 10 of 22

If G represents Gibbs free energy, select the correct statement(s)

Your answerSelect all correct options. You can choose more than one.

If ΔG = 0, reaction will proceed only in one direction

If ΔG = 0, reaction will be in equilibrium

If ΔG < 0, reaction will proceed forward

If ΔG > 0, reaction will not proceed forward

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For effluents generated by a molasses based distillery and wood based pulp and paper industry, which of the following statement(s) is/are NOT correct?

Your answerSelect all correct options. You can choose more than one.

Both the effluents have dark colour.

Both the effluents have high toxicity.

Both the effluents generally have BOD greater than 15,000 ppm.

Both the effluents have high pH.

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PM₂.₅ concentrations in ambient air can be measured using

Your answerSelect all correct options. You can choose more than one.

Beta attenuation method

Chemiluminescence method

Gravimetric method

Non dispersive infrared spectroscopy method

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2022 · Paper 1

Question 28

Question 29

Question 30