Chemistry
Which among the following is not a characteristic of transition metals?

Tendency to gain electrons
Low ionization energy
Low electronegativity
Malleability

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Chemistry
Photo chemical smog is a resultant of the reaction among

High concentration of NO2, O3, and CO in the evening
CO, O2 and peroxy acetyl nitrate in the presence of Sunlight
NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight
CO, CO2 and NO2at low temperature

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