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Which of the following is not an intensive property?
Answer: A. Entropy The following entropy is not an intensive property.
Answer: A. Entropy
See lessThe following entropy is not an intensive property.
In a chemical reaction, heat of formation is only:
Answer: C. Both A evolved and B. Absorbed In a chemical reaction, heat of formation are both evolved and absorbed.
Answer: C. Both A evolved and B. Absorbed
See lessIn a chemical reaction, heat of formation are both evolved and absorbed.
The enthalpy of combustion is always:
Answer: A. -ve The enthalpy of combustion is always negative.
Answer: A. -ve
See lessThe enthalpy of combustion is always negative.
Absolute zero is the temperature at which
Answer: A. All molecular motion ceases Absolute zero is the temperature at all molecular motion ceases.
Answer: A. All molecular motion ceases
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The angular shape of ozone molecule consists of
Answer: D. 2 sigma and 1 pi bonds The angular shape of ozone molecule consists of 2 sigma and 1 pi bonds.
Answer: D. 2 sigma and 1 pi bonds
See lessThe angular shape of ozone molecule consists of 2 sigma and 1 pi bonds.
According to fajan rules, covalent bonding is favoured by:
Answer: C. Small cation and large anion According to fajan rules, covalent bonding is favoured by small cation and large anion.
Answer: C. Small cation and large anion
See lessAccording to fajan rules, covalent bonding is favoured by small cation and large anion.
Liquefaction of a substance occurs due to
Answer: A. Hydrogen bonding Liquefaction of a substance occurs due to hydrogen bonding.
Answer: A. Hydrogen bonding
See lessLiquefaction of a substance occurs due to hydrogen bonding.
The number and type of bond between two carbon atoms in calcium carbide are:
Answer: C. One sigma and two pi The number and type of bonds between two carbon atoms in calcium carbide are one sigma and two pi.
Answer: C. One sigma and two pi
See lessThe number and type of bonds between two carbon atoms in calcium carbide are one sigma and two pi.
The d-block elements form alloys among themselves because:
Answer: A. Their atomic size are nearly the same The d-block elements form alloys among themselves because their atomic size are nearly the same.
Answer: A. Their atomic size are nearly the same
See lessThe d-block elements form alloys among themselves because their atomic size are nearly the same.
Second electron gain enthalpy
Answer: B. Is always positive Second electron gain enthalpy is always positive.
Answer: B. Is always positive
See lessSecond electron gain enthalpy is always positive.