A. Increases
B. Decreases
C. Remain constant
D. Variable trend
A. Carbon dioxide
B. Carbonates absorbed from soil
C. Oxides of minerals
D. Water
Ethylene plays a vital role in the natural ripening of fruits. It is a hormone produced naturally within the fruits to stimulate ripening process. Ethylene, being a natural hormone, does not pose any health hazards to consumers, the guidance note points out.
A. Electropositive
B. Electronegativity
C. Both of these
D. Neutral
Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?
A. ionic substances
B. metallic substances
C. molecular solids
D. covalent network solids
A. primary alcohol
B. secondary alcohol
C. tertiary alcohol
D. dihydric alcohol
A. 1
B. 3
C. 5
D. 7