pH value of water is _________?
pH value of water is _________?
A. 5
B. 5-6
C. 8.7-10.5
D. 6.5-8.5
Similar Posts
Joint in which bones are joined together by fibrous tissues is called _____________ ?
Joint in which bones are joined together by fibrous tissues is called _____________ ?A. Fibrous joint
B. Cartilaginous joint
C. Synovial joint
D. Ball and socket jointFibrous joints are connected by dense connective tissue consisting mainly of collagen. These joints are also called fixed or immovable joints because they do not move. Fibrous joints have no joint cavity and are connected via fibrous connective tissue. The skull bones are connected by fibrous joints called sutures.
The energy stored in a dam is___________?
The energy stored in a dam is___________?
A. Kinetic energy
B. Electrical energy
C. Potential energy
D. None of theseMelanoma (skin cancer) is associated with ______________?
Melanoma (skin cancer) is associated with ______________?
A. ozone accumulation
B. ozone depletion
C. acid rain
D. allergensThe primary function of the feathers in birds is to _________?
The primary function of the feathers in birds is to _________?A. Provide insulation for preserving body heat
B. Provide striking surface to the wings for flying
C. Make the body surface waterproof
D. impart coloration for species as well as sex recognitionWhich of the following mixture of gases is required in gas welding?
Which of the following mixture of gases is required in gas welding?A. Oxygen and ethylene
B. Oxygen and hydrogen
C. Acetylene and oxygen
D. Acetylene and hydrogenWhy normal rain is slightly acidic?
Why normal rain is slightly acidic?A. due to presence of dust in air
B. carbon dioxide and water in clouds react to form carbonic acid
C. Ozone depletion
D. All of these