Q42.Which one of the following gases is reported to retard photosynthesis? (1) CO (2) CFCs (3) CO2 (4) NO2
What This Question Tests
This question assesses basic knowledge about environmental pollutants and their specific impact on biological processes like photosynthesis.
Concepts Tested
📚 NCERT Sections This Tests
8.2 — Name The Following Compounds According To Iupac System Of Nomenclature:
Chemistry Class 12 · Chapter 8
8.2 Name the following compounds according to IUPAC system of nomenclature: (i) CH3CH(CH3)CH2CH2CHO (ii) CH3CH2COCH(C2H5)CH2CH2Cl (iii) CH3CH=CHCHO (iv) CH3COCH2COCH3 (v) CH3CH(CH3)CH2C(CH3)2COCH3 (vi) (CH3)3CCH2COOH (vii) OHCC6H4CHO-p
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
11.7 — The Work Function For A Certain Metal Is 4.2 Ev. Will This Metal Give
Physics Class 12 · Chapter 11
11.7 The work function for a certain metal is 4.2 eV. Will this metal give hotoelectric emission for incident radiation of wavelength 330 nm?
📋 Question Details
- Chapter
- Environmental Chemistry
- Topic
- Air pollution, Effects of pollutants
- Year
- 2021
- Shift
- 20 Jul Shift 2
- Q Number
- Q42
- Type
- Conceptual
- NCERT Ref
- Class 11 Chemistry Ch 14: Environmental Chemistry
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