Which of the solid does not contain covalent bond__________________?
Which of the solid does not contain covalent bond__________________?
A. copper
B. ice
C. diamond
D. graphite
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Pressure remain constant, at which temperature the volume of gas becomes twice of what it is at 0°C?
Pressure remain constant, at which temperature the volume of gas becomes twice of what it is at 0°C?A. 546 °C
B. 546 K
C. 200°C
D. 273 KIn which compound nitrogen has maximum oxidation state____________________?
In which compound nitrogen has maximum oxidation state____________________?A. N2O
B. NO2
C. HNO2
D. HNO3Greater value of standard reduction potential smaller will be tendency______________?
Greater value of standard reduction potential smaller will be tendency______________?A. to form positive ions
B. to form negative ions
C. gain electrons
D. all are possibleEnergy of reactant higher than energy of product favours A. Endothermic_______________?
Energy of reactant higher than energy of product favours A. Endothermic_______________?B. Exothermic
C. Moderate reaction
D. No reactionAnimal fats are located particularly in__________________?
Animal fats are located particularly in__________________?A. Skeleton tissues
B. Cardiac tissues
C. Connective tissues
D. Adipose tissuesIn how many forms do matter exists ?
In how many forms do matter exists ?A. Three
B. Four
C. Five
D. Two