When aluminum reacts with hydrochloric acid, hydrogen gas (H2) is produced along with aluminum chloride (AlCl3).

The main product of the reaction between an amine and a carbonyl compound is an amide.

The main product of the reaction between an amine and a haloalkane is a quaternary ammonium salt.

The reaction of ethene with water in the presence of an acid yields ethanol.

When hydrogen reacts with oxygen, the main product formed is water (H2O).

Sodium borohydride reduces propan-2-one to propan-2-ol, which is a secondary alcohol.

Propanal reacts with sodium bisulfite to form a bisulfite adduct, which is a characteristic reaction of aldehydes.

A choke is used to decrease current in an AC circuit by providing inductive reactance.

A Punnett square is used to predict the genetic variation and possible genotypes of offspring from a genetic cross.

Amniotic fluid serves to protect the fetus by cushioning it from physical shocks and providing a stable environment.

The main purpose of classification in biology is to identify organisms, understand evolutionary relationships, and simplify the study of organisms.

Family planning enables couples to make informed decisions about the number and spacing of their children.

The main purpose of reproduction is to ensure the survival of a species by producing new individuals.

The main purpose of respiration in plants is to release energy from glucose, which is essential for various cellular processes.

The main purpose of sexual reproduction is to create genetic diversity, which can improve adaptability.

The acrosome contains enzymes that help the sperm penetrate the outer layers of the egg during fertilization.

The main purpose of the amniotic fluid is to protect the fetus by cushioning it from physical shocks.

The G1 phase is primarily for cell growth and preparation for DNA synthesis.

The main purpose of the menstrual cycle is to prepare the female body for potential pregnancy each month.

The S phase is specifically for DNA replication, ensuring that each daughter cell receives a complete set of chromosomes.

Biopesticides are used to reduce the reliance on chemical pesticides, promoting a more sustainable approach to pest management.

Bioreactors are designed to provide a controlled environment for the growth of microorganisms or cells for the production of bioproducts.

Genetically modified crops are primarily developed to improve resistance to diseases, pests, and environmental conditions.

Significant figures indicate the precision of a measurement, reflecting the certainty of the digits.

The main reproductive structure of angiosperms is the flower, which facilitates reproduction through pollination.

Dietary fiber aids digestion by promoting regular bowel movements and preventing constipation.

Protein digestion begins in the stomach, where pepsin breaks down proteins into peptides.

Fish oil is a rich source of omega-3 fatty acids, which are important for heart health and brain function.

Chlorofluorocarbons (CFCs) are the primary substances responsible for ozone layer depletion.

Chlorofluorocarbons (CFCs) are the primary substances responsible for the depletion of the ozone layer.