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TLS Online TPP Program

#Question id: 20113

A heat engine absorbs heat Q1 at temperature T1 and heat Q2 at temperature T2. Work done by the engine is (Q1 + Q2). This data

#XL - P Chemistry
  1. Violates Ist law of thermodynamics
  2. Violates Ist law of thermodynamics if Q1 is –ve
  3. Violates Ist law of thermodynamics if Q2 is –ve
  4. Does not violate Ist law of thermodynamics
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TLS Online TPP Program

#Question id: 20122

#XL - P Chemistry

A Beckmann thermometer is used to measure
TLS Online TPP Program

#Question id: 20123

#XL - P Chemistry

The calorific value of fat is ……….
TLS Online TPP Program

#Question id: 20124

#XL - P Chemistry

Which of the following processes is accompanied by an increase in entropy ?
TLS Online TPP Program

#Question id: 20125

#XL - P Chemistry

Which of the following does not exhibit zero entropy at absolute zero
TLS Online TPP Program

#Question id: 20126

#XL - P Chemistry

The favourable conditions for a spontaneous reaction are
TLS Online TPP Program

#Question id: 20127

#XL - P Chemistry

A block of ice at –10 °C is slowly heated and converted into steam at 100°C .Which of the following curves represents the phenomenon qualitatively ?