Science

WHAT IS RATE OF REACTION🤔

Which two has the greater surface area

• Powdered Magnesium

• Ribbon Of Magnesium

• Lump Of Magnesium

When will Reaction will be higher

• When they have higher temperature

• When they have lower temperature

• When they have higher surface area

• When they have lower surface area

Which of the following is collusion theory in chemistry

• the rate of a chemical reaction is proportional to the number of collisions between reactant molecules

• In😀

What is variation

• The difference between individual belonging to the same species are called variation

• Nothing

• a change or slight difference in condition, amount, or level, typically within certain limits.

• random mating between organisms

Variation in humans

• Mothertounge

• Hair colour

• Eye colour

• Noting

Genetic differences is

• Difference in DNA of organisms within a species

• Dna

• Variation